Top Definition
While the S can have varing terms it generally means
Slip it in her pooper, however the S can mean, Stick, Shove, Slam, Sneak, or Stuff
Person A - You going out with that chick tonight?
Person B - Yeah
Person A - Don't forget to SIIHP
by Garret Werstiuk May 06, 2006
Acronym for "Stick it in her"

if you can't figure out the P part, you'll probably never use (or experience) this acronym anyway.

Who cares if it's "that time of the month", I say go ahead and SIIHP
by Jeffrey Ross April 26, 2006

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.