drop sack 

verb/: to master or conquor something.
also known as dropping nutz or balls, often used with the preposition "on"

1. bob: man, you really kicked ass on that double black diamond!
me: yeah, i haven't been motivated all season, but today i knew i had to drop sack on that shit

2. bob: how'd you do on that test?
me: dropped balls all over it

drop sack by ballzdeep April 25, 2005

drop sack 

Synonym for the scrotum. Also known as the scrote, coin purse, pickle pouch.

"I lowered my damp drop sack on this chicks face whilst she was passed out, and snapped a picture!"

drop sack by Seansta July 1, 2004

drop your sack 

expletive used most frequently by high school coaches to motivate players by insinuating that their players testicles have not fallen to the normal pubescent altitude

Coach Todd: Hey Gibbons! How about you drop your sack and hit the shit out of this baseball right chere?
Gibbons: What a fucking douchewad. Im gonna strikeout for that.

drop your sack by Baron von Bullshit February 3, 2007