What is Birthday Cake?
1.
Well, From What Snoop Dogg Says, It Means
"But you can't fake once you hit the gate
Shake 'till it ache, work that birthday cake."
- Step Yo Game Up, Snoop Dogg
2.
Like a cream pie, except the woman is not on any birth control, so the cream pie turns into a birthday cake, ie: she gets pregnant.
Man: Oh man, i came in my girlfriend last night, and shes not on the pill!
Friend: Oh Dude! You gave her a birthday cake!
See
3.
A girl or woman's pussy.
When we got back to Wendy's place, she stripped to her birthday suit and I put some whipped cream on her birthday cake and ate it. Tasty, too. :)
4.
The act of inserting a carrot rectally in a sideways fashion
My ass was sore from the birthday cake my girlfriend gave me.
5.
a toilet roll tube with as many joints stuck into it as you can afford/roll/fit into it. one hand placed over the end acts as a "clutch"
hey man, that was a sweet ass birthday cake we had last night
See
6.
adj.
a guy being mean to a girl
an asshole
justin!
you're being such a birthday cake
See