What is S.i.i.h.b.?
1.
Stick it in Her(or his)Butt. Any number of other slang words for butt can be substituted for Butt, including booty, bottom, bangbox, bobs ur uncle, etc...
"Hey man i met this awesome Chick!" reply..."Oh YEA? did you S.I.I.H.B.?" or My girlfriend wont let me S.I.I.H.B.
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n.
A kiss that leaves the recipient dripping with saliva. Best demonstrated when kissed by big-mouthed, tongue-wagging monster like Ju..