Top definition
When a Girl sucks your dick so much and so hard that it actually shrinks
Bro that girl just gave me an Erosion last night
by Sousaphone Nibber August 24, 2018
Get the mug
Get a Erosion mug for your cousin Bob.
2
When a prude dates a non-prude and succumbs to the idea of some sexuality in their relationship, accidentally causing a sudden eruption of their own pent-up horniness. The word is derived from the lusty Greek god of love and horniness "Eros".
Wow, that prude's undergone some major erosion!
by Patnode September 02, 2006
Get the mug
Get a Erosion mug for your buddy Larisa.