5.1 inches

The average penis size on the world according to the first google result

Also see:
12.9 cm
1.5 credit cards
0.5 bycicle tires
2 Nobel prizes

Dude I heard Robert's penis is 5.1 inches
Really! Mine's only 2......Nobel prizes... O-of course.

by Adolf The One and Only May 25, 2017

5.17 inches

The average male dick size

Person 1: my penis is 5.17 inches
Person 2: yea thats average

by Sbeveman20 January 25, 2025

5 incher pincher

When your penis is 5 inches but still makes her moan and groan

Imma give you my 5 incher pincher

by Inches January 3, 2025