To box

Doing a sexual role play with someone

Can also be used as "boxing" or "doing a box"

-Yesterday I boxed with James, he's so good at it!
-oh really? I'd love to box with you two.

Liza

Liza is a person who will act nicely and becomes your friend. She will show you how worth of trust she is, and keep all of your secrets. When she has enough secrets from you, Liza will use them against you and try to make your life a complete chaos. Don't trust a Liza. They are there to betray us all.

Person A : that girl told a secret of mine to my friends, now they make fun of me..
Person B : oh fuck! That's not good! I didn't knew she was a Liza