What is Clam Shell?
1.
In Skateboarding... When trying any trick, ussually a flat ground trick, the skateboard gets "tangled" in ur feet with one foot on the ground and the other on the top of the board.
"Damn dude I keep getting clam shells today!"
See
Random Words:
1.
epic and totally useless acronym for "rolling on the fucking floor laughing my fucking ass off out fucking loud"
combination ..