Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
used for texting... I whooped your ass in madden last night siyf.
siyf by Sammy J32 May 1, 2010
Related Words
So is your face.

Fancy comeback only trumped by "Your Mom goes to College!"
Person A: You're a dumb fuck!
Person B: SIYF!
SIYF by fingal October 8, 2006
can i have some appeals? SIYF well then
SIYF by nothing works July 8, 2011
Hey dude, I heard your sister’s easy.

SIYF !
SIYF by NikkeJ February 15, 2020
It refers to an old Navy Chief's curse aimed at the officers. It is an acronym for Shit In Your Flat Hat
The Chief signed the letter with a flourished SIYFH and a note to kick some ass.
SIYFH by J T Kelly November 17, 2006

siyfjoacygjt 

every black parent has said this at least a thousand times.
so if yo' friends jump off a cliff, you gon' jump too? (siyfjoacygjt)
siyfjoacygjt by mocha_123 August 30, 2020
More from Urban Dictionary

Larpenomics

When finance content creators rent out fancy cars and flex cash to seem richer than they really are in order to promote and sell their “get rich quick” courses.
Andrew Tate has mastered the field of larpenomics
Larpenomics by Rbois09 October 21, 2026
Word of the Day on October 21, 2026

Palmela Handerson 

Your hand that you masturbate with.
Girlfriend: What are you going to do for the next week while I'm on holiday?

Boyfriend: Have a visit from Palmela Handerson of course!
Word of the Day on October 20, 2026
Load more