Worth A Go

Worth having sex with.

Person 1: (insert name) just asked me out, I said no.
Person 2: Mate, you should've said yeah, he/she's worth a go.

Worth going viral

When something someone says or does is so magnificently stupid or outrageous that you can imagine it being spread all over the internet in a matter of hours.

"Did you hear what Tom said in his best man speech?! That was so worth going viral!"