Verb. Intransitive. To masturbate, exclusively used when referring to a female. Some say it is actually a lesbian sex act, but they are wrong. That's called scissor sisters.
Mike : Did you hang out with Fugu yesterday?
Matt : Nah, man. I couldn't get her out of the fucking house. She was slamming the clam for like five hours!
Mike : Damn, man, she's gotta be chafed after that.
Matt : Nah, man. I couldn't get her out of the fucking house. She was slamming the clam for like five hours!
Mike : Damn, man, she's gotta be chafed after that.
by DasProfezzional May 26, 2005

Guy 1: What did you and that girl do last night?
Guy 2: We went back to my place and I ended up slamming the clam.
Guy 2: We went back to my place and I ended up slamming the clam.
by Twatwaffle123 October 29, 2009

slang; 1.in reference to a person who involves themselves in the act of lightly hitting the vagina.
2.Any objective (animate or inanimate) that is used to lightly hit the vagina.
2.Any objective (animate or inanimate) that is used to lightly hit the vagina.
Last night I came home from work to find my wife of 60 years laying naked and spread-eagled on the bed. Towering over her was a strange man holding what appeared to be quite an impressive clam spanker.
I could only reply "HEY BITCH! Get out of my house and take this clam spanking son-of-a-bitch with you!"
I could only reply "HEY BITCH! Get out of my house and take this clam spanking son-of-a-bitch with you!"
by HeWhoKnows December 21, 2006

by Jdeenukes February 4, 2009

Refers to a male who oftens complains about performing a certain task. May also be used to refer to someone who has sand in their vagina.
Quick being a sandy clam, get off of the couch and go clean up the gap gravy from the hooker you brought home last night.
by The Bearded Lady May 28, 2008

Bro #1: Hey brah, can I talk to you for a second?
Bro #2: Yeah what's up broski?
Bro #1: I got super hammered last night and my girl made me stick it in her ham clam.
Bro #2: Wicked nice brah. Wicked nice.
Bro #2: Yeah what's up broski?
Bro #1: I got super hammered last night and my girl made me stick it in her ham clam.
Bro #2: Wicked nice brah. Wicked nice.
by Zant June 17, 2008
