Top Definition
A child conceived through clandestine means on the female's part. Said means usually consist of the female giving fellatio, pretending to swallow, concealing semen in the side of her mouth (as a chipmunk), and later transferring the semen from the mouth to the vagina.
"... but Steve told me last year that they didn't want to have kids! I bet that sneaky bitch Jill made herself a chipmunk baby."
by dora t. explorer July 22, 2012

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