by bigshagger July 20, 2018

"ur mom libma" is an insult used by the internet, which means "your mom has ligma."
Ligma: fake medical term used by people on the internet to target a Twitch user named ninja.
ninja: a user on Twitch that plays Fortnite.
Fortnite: an TPS game
TPS: third person shooter
Ligma: fake medical term used by people on the internet to target a Twitch user named ninja.
ninja: a user on Twitch that plays Fortnite.
Fortnite: an TPS game
TPS: third person shooter
by pushpush December 1, 2018

Only for use when "ur mom gay" doesn't hit them hard enough. These worlds will instantly devastate any hopes and dreams they had, fire them from their job, and make all of their family instantly die.
by Johava Ascendor February 14, 2018

100x more worse than "ur mom gay lol." the "lel" overcomes everything and making it the best comeback in the history of ever.
by jilliansavukinas October 20, 2018

by NiggaStoleMyBeans March 16, 2019

A roast originating from the Medieval Times. This had been used in a plethora of arguments throughout the human's existence. "Ur mom gay lol" is known to be the deadliest insult known to any life form in the universe; the lore surrounding it suggests that once this has been said, Earth will be expected to shatter in too many pieces.
Alex: My peepee is very huge, and u have a microscopic peepee
You: Fuck off asshat
Alex: Your just sad that u don't have a peepee
You: First of all speaking fucking English. Second, it is you're. Lastly, ur mom gay lol.
Alex: I don't feel so good
Alex: *fucking dissolves*
You: Fuck off asshat
Alex: Your just sad that u don't have a peepee
You: First of all speaking fucking English. Second, it is you're. Lastly, ur mom gay lol.
Alex: I don't feel so good
Alex: *fucking dissolves*
by Alt._.One June 8, 2018
