boat bumper

A slang term for vagina to vagina sexual contact.

I caught my sister and her best friend in the middle of a boat bumper session!

boat bumper by Jrod2113 October 5, 2017

Raw Bumper 

A sex act involving a group of dry masturbating gentlemen and or gentleladies where upon the completion of climax fist bumps between group members abound.

Kevin, Connor, Matt and Isak, sampling a fine sherry, did the raw bumper into the night. In the morning, their hands and fists were equally tired.

Raw Bumper by DoubleDutchRudder May 19, 2018

Rod bumper 

A gay man

That dude’s a total rod bumper.

That rod bumper over there just bought Dave a beer.

Rod bumper by Joey C-Note February 20, 2019

Rod bumper 

A gay man

That dude’s a total rod bumper.

That rod bumper over there just bought Dave a beer.

Rod bumper by Joey C-Note February 20, 2019

Bare Bumper 

A car bumper with nothing on it

Chevy Owner: Dude, spice up your Tesla with a Mars bumper sticker
Tesla Owner: Nah man, I like to have a bare bumper. Besides, I already have a "certified clean idle" sticker on it

Bare Bumper by Licensed_Nerd December 16, 2019

Humper Bumper 

The bumper that cushions the strawberry jelly and chocolate pudding factory from any who may try to enter.

Damn, my humper bumper is sore after last nights boning

Humper Bumper by CarbonBlight October 11, 2020

fore bumper 

Forehead while getting kid to sleep

Fore bumper eyewinker nose dripper chin chopper

fore bumper by Pool bound April 12, 2021