A type of check in lacrosse in which you check the stick out of the hand in a downward motion, as if slamming the stick to the ground. Also used at frat parties in order to check beer out of peoples' hands because they do not have their beer in the "box".
"Death check! Keep your beer in the box, narp
acronym for Non Athletic Regular Person, usually used as an insult after a death check
"Just like you have to keep the stick in the box for lacrosse, you have to keep your beer in the box. DEATH CHECK! NARP!"