What is Drop Sack?
1.
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
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2.
Synonym for the scrotum. Also known as the scrote, 
"I lowered my damp drop sack on this chicks face whilst she was passed out, and snapped a picture!"
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Term for a student who tends to highlight almost every part of an academic text he/she is reading, thus defeating the purpose of highlig..