When a man takes a shit and then masterbates over the toilet until he comes on his shit.
Joe’s friend at work is pretty strange he got caught putting icing on the cake when he took his 10.
The act of ejaculating on a woman’s face who wears excessive amounts of makeup.
Bro last night I put the icing on the cake.
The act of blowing your load on another man's junk and then sucking it
Us gays really like to put the icing on the cake!
When you jizz on your shit in the toilet before you flush.
Person 1: Bro I had a fat burger yesterday. I need to go ice the cake.
Person 2: Yeah I like icing on the cake when I eat it too.
an additional benefit to something which is already good.
Getting a car as a present at 18 was awesome; getting a Porsche was the icing on the cake.
The final hit that sends you over the edge from pretty high to wrecked.
Guys, this next hit is really going to be the icing on the cake, we should probably head home soon... I hope my parents are asleep!