A watermelon 

Hard on the outside; sweet and soft on the inside.

"I've known her for years, and believe me, she comes off like a tough girl , but she's really a watermelon!"

A watermelon by talk2me-JCH2 June 18, 2017

A watermelon 

When you can’t piss after having sex or masturbating because your penis is erect.

“Hold on hoe, i’m taking a piss. You’ve gotta give me a minute, I got a watermelon.”

A watermelon by HogeyHogan January 25, 2019

I carried a watermelon 

I can believe I actually said that...so uncool

As per "Dirty Dancing" upon meeting a gorgeous man for the first time and the first thing you say to him is "i carried a watermelon"

I carried a watermelon by caroline mcc July 14, 2006

I carried a watermelon. 

From Jennifer Grey's character, Baby in Dirty Dancing when she was talking to Patrick Swayze's character, Johnny and holding a watermelon. Used when you're talking to someone you like and say something completely embarrassing.

Crush: Hey, what's going on?
You (holding watermelon): I carried a watermelon!

I carried a watermelon. by droppingeaves August 16, 2005

Monkey driving a watermelon 

A monkey driving a watermelon train to some song called “Cadillac.”The video is so epic that it makes me not pay attention in Spanish class.

people spam the video of a monkey driving a watermelon on discord.

Monkey driving a watermelon by V4LK February 10, 2021

shaving a watermelon 

An euphemism of going home.

Jack was shaving a watermelon.

shaving a watermelon by bonelesspizza October 22, 2016

IQ of a watermelon 

OCTAVIA MCKENZIE

"Bro did you see octavia today?"
"Brutha she has the IQ of a watermelon"
(Implying she is retarded)

IQ of a watermelon by ChUnkEy KAUrrY March 12, 2020