recherchez un mot, comme fleek :
nasty, horrible, disgusting
urgh, i had to open the window, cuz the car smelt gacky as fuck
de mikepacker88 14 octobre 2007
something that makes you gack, often yucky
the food was gacky.
de Pookett 18 mai 2007
a nickname for someone that does meth. from the word "gacked"
hey gacky, are you gacked ouy today?
de S. 22nd street 18 octobre 2006
uncoordinated, unco, sloppy, as in when running.

also used to describe something that is gack-like, gooey, sloppy.
hey man, i suck at running. i'm so gacky.

ew that's gacky!
de mez05 19 septembre 2006