Top Definition
this is a slang term used to abbreviate when a man gives up his pride and joy (sperm) to let others share the magical substance to concieve a child for another women without doing the enjoyable bit. this may be done for number of reasons,money,religion(trying to get more people into the world),fun or even just trying to help out but anyway its done sill makes the child feel worthless and out of place, usually a factor of deppression
sp:sperm onating:donating
"hey i was went to the hospital today"
"why what was wrong"
"Oh nothing I was just sponating to get a little money for the family"
"but dont you have aids"
"yeah but i gave it to them cheap so they didnt care
by the goth fairy July 28, 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