Theb is the fandom name of the K-Pop sensational group 'The Boyz". Theb used to be Thev which meant the vitamin. The vitamin meant that we strengthen and energize the group as fans, the english pronunciation sounded like 'Theb' so the spelling changed to that. It is also stylized as 'deobi' as the Hangul writing directly translates to it.
Theb's are streaming hard for The Boyz to get 10 million views on youtube.
Thebs is a "British" name. 9/10 Thebs are brown nosers.
"That Thebs is a ####"
A snide but PG reference to call someone a bitch or a description of a person that is too much or "extra".
Kate? She's definitely TheB of the group.
(noun) an idiot; a stupid person; someone that is lacking proper knowledge
Synonyms: dolt, idiot
Person One: Do you like Kazoo Kid?
Person Two: You theb. That meme is dead.