The girl version of tea bagging someone. Used a practical joke or prank, when performed on someone who is asleep, or as a sexual act.
"omg, Rob just passed out, dare you to clam squat him"
"Dude, this girl totally clam squatted me last night"
"Dude, this girl totally clam squatted me last night"
by Hanwellington March 21, 2017