SIYF

Search Is Your Friend

Congrats. You are the 6 millionth person to have posted that question. SIYF.

by rumsponge February 22, 2007

siyf

shit in your face

used for texting... I whooped your ass in madden last night siyf.

by Sammy J32 May 1, 2010

SIYF

So is your face.

Fancy comeback only trumped by "Your Mom goes to College!"

Person A: You're a dumb fuck!
Person B: SIYF!

by fingal October 8, 2006

SIYF

Smack In Your Face

can i have some appeals? SIYF well then

by nothing works July 8, 2011

SIYF

Sand in your face/shit in your face

Hey dude, I heard your sister’s easy.

SIYF !

by NikkeJ February 15, 2020

SIYFH

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.

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)

by mocha_123 August 30, 2020