L

Letter used as an abbreviation of " lost" or "looser"

Very often used by 12 year olds on social media platforms to express their opinion on a topic they don't understand nor know anything about

If you have an opinion that everyone disagrees with but you're too stupid to have a constructive argument with real people just say L

Person 1: Hey I think gay people deserve rights!
Person 2: L

Person 3: L to all the Ls
Person 4: L