Top Definition
(A malapropism between suicide and sexual intercourse)

*sex with yourself: a.k.a. masturbation, beating the monkey, a one-handed sally, beating off, jacking off, jerking it purple, waving to the crowd, scuba steve surfaces
He was committing suisex to porn last night.

All the kleenex are gone because my brother was having suisex.
by jfoxartist August 18, 2010
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