See U 4 6

It means see you for sex

All deh kewl ppl r dewin it! Lawl.

A way to ask someone for cyber sex. Usually used in this form for humor to make fun of those that actually DO have cyber sex.

It is good 4 u

2021 single by Olivia Rodrigo, from her debut album SOUR. it samples Paramore's Misery Business in the chorus (I think)

It is one of the more subtle ways of telling annoying bragging people to fuck off. You don't really mean it, nor you care about their success and you want them to get out of your sight or at least change the topic.
It can also be accompanied by 👍 (4fingers) 👉 gesture for maximum effect

A phrase used in place of 'unlucky' if u want to sound hip like the pricemeister