gain pounds
A sneaky way to be friends with someone so you can take advantage of them later.
He gainin' pounds on me so he can borrow my calculator during the test and then forget to return it.
She started gainin' pounds on me so I’d help her with her math homework, and now she’s always eating my snacks.
My buddy gainin' pounds on me so I’d let him cheat on the video game. Now he won’t let me play anymore.
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