u kno

is a slang term used by the present day "gangstas" meaning an acknowledgment of ur knowledge of something belonging to them of some worth or "coolness"

Tommy walks into the the local barbershop and his friend Billy says "nice sneakers"!!! Tommy replies with "U kno"

U tube

what most people call youtube.com. they save 2 letters.

dude, did you see that crazy chick on U tube?

u-turn

a straight guy who turns gay within 12 hours.

LoL U

To way to say love you to someone

Girl Text: LoL U
Boy Text: What does that mean
Girl Text: Love U
Boy Text: LoL U then

U-Turn

When a man has a really curved penis.

Kyle's Penis turns a lot to the right. Kyle has a U-turn

u/jintaravaleri3

Some dumb faggot i used to be friends with on r/YoungPeopleYoutube

u/jintaravaleri3 is pedo

u-bender

Where you take a shit and its so heavy or fast it goes round the u bend and disappears!

Did you have a good shit?

Yeah it was a u-bender!