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
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!"