1 definition by mrmeatmissile

(verb): The act of having sex with a trifelling slut who doesn't mind her son being in the same bed she is in while fuckin(raw dog of course).Then which, the fucker is about to cum and pulls out swiftly, not caring where the man juice may land,he explodes. Upon eruption he notices that it has landed on the unsuspectingly slightly comatose little boy's face. From the book of cathology chapter 6 verse 9.
Roscoe: Yo dude, after a shot of beer,Sandra was completely cool with me giving her son Laurence jr a Father O'leary!!
by mrmeatmissile April 24, 2009
Get the Father O'leary mug.