What is Siuad?
A word used to replace "penis" as a prank so when you flip over the word, you will get a little surprise.
OMFG JOSH, why did you write siuad on my hand!!!!
E.. you liek siuad
Ummm... what's a siuad? OHHH Penis!
Go suck a Siuad
See loveum, hateum, siuad, trick