Gedation 

Making love with someone who has a penis over 10 inches long.

Wow I just made love with a gedation penis.

Gedation by GrEg Dennis June 25, 2008

gelation 

The elation experienced after putting lubricant gel on your penis just prior to a sexual act.

I was about to fuck him in the ass when I put Vaseline on my penis and experienced a gelation.

gelation by Joshua Gay October 26, 2010

geduation 

A graduation ceremony for anyone who got their GED.

Hey man, are you coming to my geduation? I just got my GED!!

geduation by Fakkuza August 10, 2017