changeup

The response when one of your friends offers you a fist pound and you shake his fist leaving him perplexed.

After Utley's grand slam, Ryan Howard, Pat Burrell and Jimmy Rollins gave him a fist pound but Jamie Moyer threw him a changeup.

by headdoc August 21, 2008

backseat changeup

A backseat changeup is what happens after a double date when you're all so drunk you get into the wrong car's back seat and fuck some dope you don't even know.

Jeff) Oh hey Bill, how did you and Caron like our double date last night?
Bill) I thought it was a lot of fun, I'm concerned that I pulled a backseat changeup with Betty though.
Jeff)

by Whatsaspacebar? December 22, 2008

Selling The Changeup

When a Transgender person is doing a good job at looking like the other gender

"Did you know Ryan is a girl now?"

"Yeah, she's really Selling The Changeup"

by ECO_DIESEL September 24, 2025