maghanap ng salita, tulad ng the eiffel tower:
 
1.
Abbreviation for "stick it in her butt."

Could be used for "his butt" too.

"I went on a hot date last night."

"Did you siihb?"

This actually originated from Be-mag message board by a bunch of kick ass aggressive rollerbladers who own you and your mother. I will credit the user BMV aka Hatecrew Deathroll who is said to say the first instance of siihb on the internet and in history.

www.be-mag.com
"I went on a hot date last night."

"Did you siihb?"

Stick it in her butt.
ayon kay Fetusaurus Rex ika-24 ng Marso, 2007
 
2.
Abbreviation for "stick it in her butt."

Could be used for "his butt" too.

Seemed to have originated from PhantasyTour.com message boards by dirty hippies.
"I went on a hot date last night."

"Did you ssihb?"
ayon kay PTer ika-21 ng Abril, 2005
 
3.
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.
ayon kay Bill Bigloo ika-07 ng Abril, 2007