Underdog

1. To be under a dog.

Person A: (Gets under his dog) Look everyone! I am an underdog.

by Kaycikay October 25, 2006

Underdog

The act of finger banging a girl whilst wearing a Sweep hand puppet

Last night I underdogged the girlfriend. Now Sweep has a wet nose so I will use Sooty next time

by Trapper Hart June 12, 2021

Underdog

What TJ Kippen calls his crush

TJ : hey you look cute underdog
Cyrus : ???
TJ : no homo though

by I*Made*This*Account*For*A*Meme January 23, 2019

Underdog

When someone or something that's expected to lose, but later, they became the winner.

"I didn't expect that the other team won, they had only 2 points, what an underdog!"
"The red side was out numbered and think they were going to lose, but somehow, the blue team caught up and win the battle! They're the underdog!"

by defs4u May 6, 2009

Underdog

A hot dog hidden under the hot dog and bun a person buys from a convenient store.

Pedro: Man, are you sure you don't want two hot dogs?

Trey: Nah, bro. I got that underdog.

by MeatLoafLvr January 11, 2009

Underdog

1) A cartoon from the 1960s and 1970s involving a super-hero dog.

2) An elite (31337) player in Counter Strike. a.k.a. Underdog.

1) Underdog is the MAN! (Dog)

2) Underdog killed n00btard with AWP

by Chafie K. May 7, 2003

Underdog

To go under the blankets and eat out a girls ass

I was giving her an underdog, then she turned it into a dump truck.

by Seanathan June 12, 2008