8
it means what the f**k
can you say what the moose jaw did I do last night
by elmer fudd February 28, 2005
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9
A Girl(or guy i guess) who has a nasty squared out long chin like something from a badly drawn cartoon
man i cant believe you reamed her! she had total moosejaw
by flatcura March 21, 2005
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10
A sexual act during which the male's mouth is completely open and is placed over the vagina while humming.
Guy: Bro, last night I moosejawed my girl and she fucking melted!
Other guy: Dang, I should try that on my woman!
by analqueen2k15 January 25, 2016
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