What is Mastif?
1.
1. Adjective describing the gargantuan proportions and nature of an action or object. Can be used ambiguously and totally out of context
2. An exclamation of approval. Can be proceeded by "that's" or can be left alone.
pronounced MAY-ass-Stee-iff
Young Man: Did you see the size of that bodily orifice?
Jon: That's Mastif!
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1.
The act of fucking a girl from behind, then killing her with your elbows.
"How did you mom die?"
"Someone killed her by..
1.
to urinate in an elevator
Esther: Wow what were you doing in that elevator dude?
Michelle: Well, i was totally eleurinating in there.
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