by Mac Soul January 09, 2012
(ex: of Sex Engineering)
boyfriend:"look at those dogs fucking!"
girlfriend:"that's hot!"
boyfriend:"let's do that and call it doggie style!"
boyfriend:"look at those dogs fucking!"
girlfriend:"that's hot!"
boyfriend:"let's do that and call it doggie style!"
by SuperAwsomeAsianD00d November 30, 2010
Combustion Engine Sex is when you have anal sex with someone who has a poopy butt
So basically you ram your combustion cylinder into their valves and poop splatters all over your dick and on the floor and walls
So basically you ram your combustion cylinder into their valves and poop splatters all over your dick and on the floor and walls
Dave: hello mike dont wipe i wanna have some mad combustion engine sex
Mike: hell yeah lets get it
*mike goes to bed with poopy butt*
Dave: OHHH IM BOUTTA COMBUST
*coems*
*poop explodes everywhere*
Mike: hell yeah lets get it
*mike goes to bed with poopy butt*
Dave: OHHH IM BOUTTA COMBUST
*coems*
*poop explodes everywhere*
by RealWhiteHoodGangster134 May 11, 2025