1 definition by catfishgoober

The act of strengthening a relationship with sex.
Man 1: Hey Lester, how are things with you and Deborah?
Man 2: Good, Hansel. Ever since we started doin' it, we're closer than ever!
Man 1: Ah! So you decided to fornify your relationship, huh?
by catfishgoober January 3, 2012
Get the Fornify mug.