Lmr means like my recent. Most people use this for TikTok or Instagram. When someone says this it means they want you to go like their most recent post.
The only way to counter the insult “your mom gay lol”. Using this will save your life and as a result bounce back all the gayness to the other person and end them instantly.
Obama: Hello my fellow Americans, I-
Your dumbass: haha dude your mom gay lol Obama, staggering under all the gayness you just imbued on him: Oh yeah, well your dad lesbian lmao
Tú: oh shit *dies*