- to perform fellatio on.
- to engage in fellatio.
Origin of fellate
First recorded in 1965–70; by back formation from fellatio
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- (tr) to perform fellatio on (a person)
C20: back formation from fellatio
Word Origin and History for fellated
1968, verbal derivative of fellatio. Related: Fellated; fellating.
Online Etymology Dictionary, © 2010 Douglas Harper