Whats a Good twitter name?

I have sevral twitter names and i dont know what to use as main one my name is tucker lee and i like electronics and tech stuff but i might be a nerd i still am pretty popular and stuff so i have JOG_Terminator TuckerL15 and TechnoTucker whitch should be my main one and by the way JOG_Terminator is my playstation network name im in MLG clan known as JOG but what do you think i should do i dont wanna sound nerdy haha but also i will prob become kinda famous for playing ps3 games because im joining machinima on youtube and if you dont know what that is sorry but please tell me your opinion