Top definition
Someone who is stupid or says something stupid or someone who deserves to be jerk fingered.
Gerard: Can you eats Lions
Tim: You fucking Jerk Finger

And when you call someone a jerk finger, you jerk off your left index finger then point at the person in question with the right index finger and call them a "Jerk Finger". I'ts all in the fingers.
by croftbrudercandycane June 01, 2006
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
2
The cramp someone gets in their index finger from Jerking off too much.
Jack: (Jerkin off) -AH! Jerk Finger!!!
via giphy
by norTnoJ September 15, 2016
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug