A sexual act akin to Cleveland Steamer or Bilbo Baggins. Also a dessert item.

Step 1- Defecate and shape into small brown patties.
Step 2- Ejaculate on top of the patties

Step 3- Frost the top with fudge.

Serve while warm.
Little Susie- Ms. Bollmeier's Birthday Surprise treats sure were good!

Little Billy- Oh MY GOD!! You actually ate that shit?1? Do you have any idea what goes into those?

Little Susie- Don't tell me... I feel sick...
by Lynn Bollmeier May 20, 2009
mugGet the Ms. Bollmeier's Birthday Surprisemug.

Birthday Surprise

If you pull your dick out at your birthday party preferably a chode it's a birthday surprise
Yo Zane whiped his birthday surprise out at his birthday party.
by Chodeboi69 September 19, 2018
mugGet the Birthday Surprisemug.

Surprise Birthday

The act of shoving your fist into a late pregnant lady and pulling the fetus out.
I really wanted Jim to be born on 4/20, so I gave him a surprise birthday.
by DMTisGreat October 21, 2019
mugGet the Surprise Birthdaymug.

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