A person in their early 20's who thinks they've graduated to adulthood but still think and behave like a teenager. Not all "20 somethings" are tweebs; just the ones who are still stuck in the adolescent mental and emotional stages of development.
Someone who uses Twitch emotes in real life or on other websites. Similar to those who say lol or kek in normal conversation, but Tweebs are another level.
Bob: I sold my car yesterday Jim: $ellout
Bob: The fuck?
Jim: Kappa 123 1G
Bob: You fucking tweeb
Twink and Dweeb. (how creative lmao)
A Tweeb or “T’weeb” ( if you wanna be a fancy chad)) is a homosexual who does not allow themselves to be criticized and will use their sexuality as a shield. Another definition is a homosexual person who’s hostile towards straight people because they cant handle the gay