look up any word, like the eiffel tower:
 
1.
When you ejaculate in your hand and slap a buddy of yours in the face.
I gave John's mom a cumsplat last night, then i smeered it all around her face, then she gave me a twenty dollar bill.
by GaMeRrEmAg May 19, 2007

Words related to Cumsplat

cum cumshot dirty shot