frosting the cake 

When you're getting a handjob and you finish but they keep going getting it all over.

Frank: "Dude Megan was giving me a handjob and it was awesome until she started frosting the cake"

frosting the cake by Adam Cochrane December 14, 2008

Frosting the cake 

When to take a shit and decide to have a wank (shit wank combo), then proceed to ejaculate onto said defecation, thus ‘frosting the cake’

Holly: Hey Chelsea did you hear about Rowan frosting the cake?

Chelsea: no, what’s that mean?

Holly: it’s when you take a shit and jizz on it.

Chelsea: oh right on! Nice!

Frosting the cake by Nick loves yogurt July 29, 2022

Frosting on the cake 

Phrase used to describe a woman wearing excess make-up.
Heavily applied make-up including foundation, eyeliner, blush, rouge, and lipstick.

Dude, loved that hostess, but she had a lot of frosting on the cake!

The only problem with cougars is they have way too much frosting on the cake.

Frosting on the cake by B. Hanback January 26, 2008

Frosting the urinal cake 

The act of taking a shit in a urinal.

Chuck is in there frosting the urinal cake to troll the bourgeois hotel guests.

Frosting the urinal cake by Shuck E Darns July 18, 2013

frosting on the cake 

frosting on the cake - the image after someone distributes a huge load of semen all over someones face.
or the act of pulling out of doggy style and busting all over a girls butt.

frosting the cake - the act of ejaculating all over someones face. (thus frosting them).

frosting or to frost (v.) - the act of masturbating or ejaculating

"dude.. u frosted her cake."
"yo i just frosted your cake"

the frosting on the cake was huge and nasty

frosting on the cake by juniors2011 October 5, 2011