Definitions by Shlongdong

Diesel cucumber 

When performing oral activities so extreme, the penis acts as a plunger, causes the person giving oral to have trajectoral vomit and then proceed to eat it off the stomach of the other person.

-Dude, how was you night last night?!
-dude, it was good. I gave her the diesel cucumber.

Diesel cucumber by Shlongdong January 13, 2015