A MC who sucks in every way but still says they are an MC. An uncreative or mind numbingly stupid rapper.
Dude that production is mad sic but the fool trying to rhyme over it is a wack MC. He is not even on beat.
by xylena June 23, 2006

by Barber Shop September 16, 2019

An adjective often used to describe a person, or an event, which was weird, stupid, or ridiculous.
Not the same as wack, which is usually used to describe something as disturbing, frightening or just plain strange.
Not the same as wack, which is usually used to describe something as disturbing, frightening or just plain strange.
by crayons September 1, 2004

to expel more then a shot (2oz) of semen when recieving a hummer if performed properly you may see extreme choking of the wind pipes or a deep burp.
by The Roommates Godfrey & Ed May 10, 2006

by Sporto August 5, 2007

Check out Ronald's new bleached cornrow mullet, Hawaiian shirt and orange nail polish. That dude's wack af
by Juicemaster Flesh December 31, 2021

to masturbate (male)
a phrase that didn't exist until someone mixed the phrases "jack off" and "wank off"
not to be confused with "wacking"
a phrase that didn't exist until someone mixed the phrases "jack off" and "wank off"
not to be confused with "wacking"
by selenagomez123 September 8, 2013
