Definitions by ihatepickingnamesout54321

Hammer Thumb 

When a person's thumb:
1) has a hammer related injury
2) is unusually wide and stumpy

I just hit my thumb with a hammer today. This hammer thumb makes me feel like an clutz.

"Have you seen Susie's Hammer Thumb?"
"Ya, they're unusually wide and stumpy!"

Hammer Thumb by ihatepickingnamesout54321 May 11, 2010