Thurs., Sept. 2: Locker Room and BARtab "Sex & Leather" Issue #5 Party at Chaps Bar. Win tickets to the Sept. 12 Scissor Sisters concert (Oakland's Fox Theatre) and gift cards from Good Vibrations. 9 p.m. Go to: www.chapsbarsanfrancisco.com.

Thurs., Sept. 2: Underwear Night at the Powerhouse (Dore & Folsom). 10 p.m. Wet undie contest and drink specials. Go to www.powerhouse-sf.com.

Fri., Sept. 3: TransMission at the SF Citadel (1277 Mission). 8 p.m.-1 a.m. $25 admission. Go to: www.sfcitadel.org.

Fri., Sept. 3: Pec Night at the Powerhouse, 10 p.m. Show off your pecs for drink specials. Go to www.powerhouse-sf.com.

Fri., Sept. 3: Jockstraps at Chaps Bar. Go-Go Studs at 11:30 p.m. Lots of hot men into jocks. Free clothes check if you strip to your jock with the SoMa Guardians. DJ Sam LaBelle. Bootblack on duty. 9 p.m.-close. Go to: www.chapsbarsanfrancisco.com.

Sat., Sept. 4: SF Leather Daddy's Boy XXVIII Contest at the SF Eagle Tavern (398 12th St.) 9 p.m.-Midnight.  For more info, and to get an application to be a contestant, go to: www.sfdadsandboys.com.

Sat., Sept. 4: Men in Gear at Chaps Bar. Hosted by Men in Gear. from leather to sports gear to rubber to boots to military to uniforms to Nasty Pig gear, etc. Featuring DJ Six. Bootblack on duty. Go to: www.chapsbarsanfrancisco.com.

Sat., Sept. 4: Photography for Perverts - A Workshop with Master Photographer Charles Gatewood at the SF Citadel. 2-5 p.m. $50 admission. Go to: www.sfcitadel.org.

Sat., Sept. 4: Revolution at the SF Citadel. An open play party takeover for People of Color and their friends, lovers and allies. 9 p.m.-2 a.m. (Please note special time.) Ticketing on Mission St. starts at 2 a.m. Admission: $25 at the door. Go to: www.sfcitadel.org.

Sat., Sept. 4: Boot Lickin' at the Powerhouse. 10 p.m. Go to: www.powerhouse-sf.

Sun., Sept. 5: Castrobear presents Sunday Furry Sunday at 440 Castro. 4-10 p.m. Go to: www.castrobear.com.

Sun., Sept. 5: PoHo Sundays at the Powerhouse. DJ Keith, Dollar Drafts all day. Go to www.powerhouse-sf.com.

Tues., Sept. 7: 12-Step Kink Recovery Group at the SF Citadel. 6:30-8 p.m. Go to: www.sfcitadel.org.

Wed., Sept. 8: Busted! at Chaps Bar. This week's edition: Spanking hosted by Daddy Tony. Starts at 9 p.m. Go to: www.chapsbarsanfrancisco.com.

Wed., Sept. 8: SoMa's Men's Club. Every Wed., the SoMa Clubs (Chaps, Powerhouse, Truck, Lone Star, Hole in the Wall, the Eagle) have specials for those who have the Men's Club dogtags. See your favorite SoMa bar for details.

Wed., Sept. 8: Golden Shower Buddies at Blow Buddies (933 Harrison), doors open 8 p.m., play til late. Cost: $12 entry (Blow Buddies membership required, $8 for 6 months.) If you like water sports, you'll love this unique party. Golden Shower Buddies is a private membership club for hot guys into wet play. Get here early, we shut the doors when full. Our dress code encourages sleazy playclothes like leather, rubber, uniforms, jockstraps, spandex, Levis, tank tops, underwear or no wear, buddy. Fragrances are not allowed inside the club. For this wet party, you might want to bring a change of clothes, buddy. Go to: www.blowbuddies.com.