A person, probably associated with Wall Street Bets, who invests in Bitcoin at late hours of the night. This type of person, when banded together in large groups, can skew the market and leave the rational investors in the dust.
Bitcoin hit an all-time record high at 1AM Western time last night! The Bitties must have been awake.
Person 1: Bro I woke up early to check my earnings in Bitcoin but I still missed the peak!
A Bitty: Yeah dude you snooze you lose
A female who is of interest to someone, often brought up in discussions about having a girlfriend. Someone having one or more "bittys" is often looked at as charismatic and not a loser.
That guy Marcel Days has never had a bitty in his life. He is such a loser.
I just got a new bitty today, adding to the other 100 I already have.