A lady-person who enjoys "slamming" or stimulating via touch, her "clam" aka her vag; snatch; gash; pikachu.
Also, the female version of a "Ham slammer."
Kelly: "What you doin' today, Bea?"
Bea: "Oh, you know, just slammin' the clam."
Kelly: "You're a clam slammer too? That's awesome!