Theo 

The second biggest dork, bested only by his girlfriend.

Theo is not the biggest dork, only the second biggest dork.

Theo by BiggestDork January 21, 2022

Theo 

The one and only dick there is .

James : did you hear that Theo kicked a baby ?!?
Maya: no omg did he really !?!?

Theo by Helpimdead November 29, 2019

theo 

guy with weird ribs and is really rude.

that theo his ribs are well weird.

theo by yourmumslover6969 April 22, 2022

Theo 

A general asshole who doesn't care about anyone's feelings. He is super immature and always talks about sex and penises but thinks people who masturbate are disgusting. He calls everyone either homophobic or gay.

Guy 1: I was venting about my depression and that guy started calling me a loser

Guy 2: Sounds like a Theo

Theo by DooplerBoopler August 29, 2020

Theo 

Theo's are generally French, they tend to be homosexual and Xbox fans, like to discriminate against Indian and black people, says the n-word frequently and is trash at scooting

Example 1
Aryan: Yo wagwan g
Theo: Shut up big brown nigga

Example 2
Theo to James: I can double tailwhip flat
James: Aight bet lemme see
Theo: *falls*

Theo by BobsUrUncles April 5, 2020

Theo 

An Irish loser who likes to join in with the bullies. Sucks at playing basketball and believes rumors, because he is a fucking twit.

Look at that idiot Theo, jerking off when he seeks flies swarming around the trashcan.

Theo by Dried Crumbled Dead Leaves April 6, 2019

Theo 

A thong. A skimpy undergarment. First known to be used in Glasgow. A slang term deriving from shortening Theodore Long's name to Th-ong. Private code used by boys in classrooms.

Other known variations;
Paphitis
Rosevelt
Teddy

Marv: Did you spot the Theo on Tiffany in Biology.
Keith: PHWOAR. it was a frilly bad boy.

Tiffany: Does this Theo make my bum look big?

Theo by pawcracka November 23, 2009