Top Definition
Occurs when a person, boy or girl, jizzes for no reason or when they are extremely horny and it just sorta...happens. Usually occurs in public.
I was walking around the mall with my girlfriend when all of a sudden i began smasping.
#jizz #horny #jizzes #ejaculate #discharge
by M4st3r_of_N0cl0ck February 18, 2010
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