13 inches 

Okay why are you here at this point?

Yes, it means a 13-inch dick. If you have one, then god did seem to like you.

Have you seen Jake's 13-inch dick? 13 inches? I don't know if I could even take it!

13 inches by ItsSurreal February 13, 2024

5 incher pincher 

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

Imma give you my 5 incher pincher

5 incher pincher by Inches January 3, 2025

packing inches 

"Packing inches" is a slang term referring to having a larger-than-average penis size. It implies a size significantly larger than the average, which is around 5 to 6 inches erect.

"I saw Avery in the shower, and he was packing inches. It was quite the sight, and I couldn't stop talking about it."

packing inches by hungryhippo13 January 27, 2025

Gassy incredible

A form of 2025 brainrot

Gassy incredible

Gassy incredible by Norm Alguy November 1, 2025

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.

5.1 inches by Adolf The One and Only May 25, 2017

extra 2 inches 

When you get an erection and your dick gets longer

OMG honey you just got an extra 2 inches

extra 2 inches by Walawe July 9, 2019

11 and a half inches 

A really big dong.

Emma’s day dong is 11 and a half inches.

11 and a half inches by EmsyXx October 10, 2020