A slang term in Newfoundland for moose. If you hit one with your car, your car will stop in its tracks, and probably kill you. The moose, however, will be fine.
Me buddy Stanley was havin' a time drivin' from St. Johns to Dildo, till he hit the Newfoundland speed bump and battered to Jaysus
by Dragonsandman July 16, 2021

It comes from changing the word in a song from “Lady Bump” to “Liar Bump”, it means the word “liar” can walk outside from English dictionary and dance…dance…dance…in every ways ,finally, it’s called “Liar Bump”. This word is for a lady who likes to tell a lie in everyday life. She doesn’t have respect for herself.
by Eternal Real Pearl December 31, 2018

Speedbumping is the sexual act of the penis holder lying on top of the recipient and fucking them with their ass posing as a speed bump
by Galasika March 8, 2024

It's that thing when one gay guy puts his testicles on another gay guys' penis. (From Saturday Night Live)
by Blazed_Dorito April 12, 2019

by TJmaxal January 12, 2024

by Colm123 August 26, 2017

by i riot November 1, 2014
