It means his friend just said something along the lines of "Bro, that chick is checking you out."
he wants to compare between him and your ex, and he might be checking on what you like in a guy or if you still are hung up on him.
That he's checking you out!
well hes "checking" you out. He MIGHT like you
Yes.
He is checking you out
Affection. Or checking to see how you respond.
he's just checking her out.
This is a tongue twister. And no.
Maybe he likes the smell, or he could like her.
Usually that he likes you or he's checking you out. He may be looking to see if you like him.
to see if a guy is checking you out look him straight i in the eyes and do a little grin.