Top Definition
When someone changes from being straight to gay.
Person 1: Did you know (insert name here)'s just gone through homosynthesis?

Person 2: :O OMG.
by clareyy July 04, 2009

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The Urban Dictionary Mug

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The act of a homosexual man who is currently high on meth and is rapidly opening his ass cheeks believing his is creating his own food.
After lil jimmy took 17 doses of meth he started to flap his ass cheeks like a rapid gorrilla, we thought this was a mating call but he was actually homosynthesis'ing
by Ass Smuggler September 28, 2015

The Urban Dictionary Mug

Lotsa space for your liquids.

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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