cracking the clam
When a female squats, or awkwardly steps to peel the vagina lips apart for comfort. The manner in which a male does to adjust himself or get his ball sack unstuck from a thigh without using hands while in a public setting.
Q:"Did you see the way that girl squated mid sentence? Weird." A:"she must've been cracking the clam."
crack the clam
To penetrate a vagina.
Trixie is recruited into the caper as bait, and who wouldn't want to crack the clam of that hot mama?