SMCOYF 

Smack My Cock On Your Face

I'm gonna SMCOYF!

SMCOYF by Crim91 April 18, 2022

SMCOFALT 

Suck my cock off for a long time

Hmmmm, so you really need an example of SMCOFALT? :-)

SMCOFALT by Qazzy August 28, 2007

SMDIYF/SMDOYF 

Slap my dick in/on your face.
When someone is giving you head and you slap them in the face with your penis.
Can be used in place of SMD.

"I just beat you on Trivia Crack! SMDIYF/SMDOYF bitch!"

SMDIYF/SMDOYF by peasncorn January 3, 2015