Top Definition
Usually referred to as Monster Energy Drinks. Bull sperm makes you crazy and wild like Latin bull.
Rico:"Dude...what are you drinking?"
Jessy:"A monster...ahh...I just spilled spilled some up my nose!"
Rico:"Haha...now you have bull sperm in your nose!"
by ManOfCars June 18, 2009

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self explanitory
lindsay doesnt like bull sperm very much.
by aaron January 22, 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

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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
its the cooler way to say Bull Sh**!
Thats a bunch of BULL SPERM I did not sleep with your mom last night it was your Grandma thank you!
by Lindsay January 22, 2004

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