Top definition
The seat that you masturbate in.
Your bro: Dude. Don't sit there. That is my ejaction seat.
You: That's fucking disgusting, man.
by brostradamusmandudechill February 15, 2011
Mug icon

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