as - (mad), Angry, Pissed, Irritated. Similar to 'butt hurt', only more so.
When Steve found out that I used his toothbrush, he got all ass mad.

All the traffic made me really ass mad this morning.
by DJ Raizer August 16, 2011
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The act of engaging in, thinking about, discussing, entertaining the thought of, or dressing up as a faggotty character from, any role playing game. It also applies to gay fantasy novels.
That homo didn't make it to work because he was up all night engaging in medieval ass madness
by the mad pooper December 7, 2007
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Mad Ass-Hatter is that one guy /girl who is absolutely batshit crazy and also an asshat/jackass.
Usually reserved for exes, enemies, or frenemies.

Can be used as an action word as well to describe weird situations/drama.
Example 1:

Person A: Dude, Jack is such a mad ass-hatter.
Person B: I know right? Can’t believe I dated that fucking psychopath.

Example 2:

Person A: Yo, did you just see what she did to George?
Person B: Yeah, that was some weird mad ass-hattery, my guy.
by BADDYBIDDY February 24, 2019
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