1 definition by urmom3.0

Definition #1 To exercise solely for the purpose of flexing on people.

Definition #2 People who go to the gym just to run on the treadmill for 5 minutes, post a gym selfie then leave)
1. Dude Jenna’s at the gym, I’m gonna go Flexersize!

2. Gotta go Flexersize on snap (fake gym rat)
by urmom3.0 December 18, 2021
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