The 200 club: those who can really grid a flam drag at 200bpm
cereal bowl: a visual done by snare drummers which consists of taking your drum off and lifting it up to your mouth like you are drinking the last bit of milk after the cereal is gone
sacking: to hit someone in that special place with a bass mallet
a$$ed: when a drummer wipes his butt with another's possessions, ex; "hey Leroy, i just a$$ed the band director's microphone