bit on

1. to request something impolitely.
2. a term of affection towards an attractive person

1. Bob: "Bit On that burger mandem"
2. Connie: "OMG Dave is topless. Bit On

bit it

a general term for what you did when you get doored, face plant or somehow trip, slip or otherwise fall

Jim's skateboard landed on gravel. That's when he bit it.

in bits

fucked, knackered, exhausted, broken, ugly.

1
Im never drinking again, Im in bits today.

2
Im never drinking again. That bird I mooched last night was in bits.

bit bit

A little girl. Can be a whore, can be really ghetto, can be really cute. It is a real toss up, she seems to be a bit of everything!

That boochen bit bit is such a catch look at all the tricks she can flip.

bit-bit

A word used to describe something quite small, or in a meaningless quantity.

"That makes me sad just a bit-bit."

"Britney Spears dog is called bit-bit. It therefore must be small."

bit it

A shorter way of saying that someone/something has "bit the dust", died, or no longer functioning.

Our television worked great for the last twenty-five years but last night it finally bit it.

in a bit

1990's British term for, "See you then, bye", and is still in widespread use.

Jordan: Good game, good game, in a bit.
Stephen: Until next time, in a bit.