I can barely look at you. Don't tell me who you lost it to. Didn't we say we had a deal?. Didn't I say how bad I feel?. Everyone needs a helping hand. Who said I would not understand?. Someone up the social scale. for when you're going off the rails have. (Chorus:). Post break-up sex. that helps you forget your ex. What did you expect from post break up sex?. Leave it 'til the guilt consumes. I found you in the nearest room. All our friends were unaware. Most had just passed out downstairs. To think I'd hoped you'd be okay. Now I can't think of what to say. Maybe I misunderstood. But I can't believe you're feeling good from. (Chorus x2:). Post break-up sex. that helps you forget your ex. What did you expect from post break up sex?. Oh when you love somebody but you find someone. Uh uh uh uh. And it all unravels and it comes undone. Uh-huh-huh uh-huh-huh. Uh-huh-huh. (Chorus x2:). From post break-up sex. That helps you forget your ex. What did you expect from post break up sex?