Top Definition
A sexual act in which the male slaps his partner in the face with his penis as he is ejaculating. The action may include using the penis to rub and smear the semen all over the partners face. The action continues until the male has finished ejaculating and the penis begins to relax.
"Dude, my girl gave me a blow job last night and I slapper-jacked her face so bad she looked like an albino by the time I was done!"
by gavinikki January 04, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt