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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Random Words:
1.
A tail that you poop out of. A prolapsed anus. A pink sock.
I gave that girl a major poop tail while having anal sex.
See pink sock, a..