Gas you up
A slang to describe anal or wanting to do anal.
Jared: Damn baby, your booty is looking really good after that shower
Sharon: Omg stop baby you’re making me blush
Jared: how bout you let me gas you up real quick before we head to bed.
Sharon: Omg stop baby you’re making me blush
Jared: how bout you let me gas you up real quick before we head to bed.