look up any word, like dirty sanchez:
 
1.
absolutely not
Aw hell no. I could get caught.
by Mishu Rahman December 07, 2008
 
2.
The highest humanly possible level of fatness, recently discovered by Dr. Gabriel Iglesias. The previous top level of fatness was considered to be "dayum".
Person 1: "Dude, look at that fat guy."
Person 2: "Aw hell no!"
by Thuggy D July 21, 2010
 
3.
used to express the incredulity of someones statement. often followed with an insult.
jermaine: your momma's so fat when they gave her a c-section they found a mc-rib.
tyrone: aw hell no
tyrone:your mommas so dumb that when she sees a stop sign she stays there all day.
by el hijo de gringo June 29, 2011