someone who does not look like you but is similar in some way such as personality, attitude and think alike sometimes. Also, twiniis are funpeople who love ot smile and laugh and act weird anytime
Mark: Hey, Nick, look at this. This guy in the chat room is getting all bent out of shape because I called President Obama black instead of African-American.
Nick: Wow. This dude is the very definition of a PC Twinkie.
Homeboy: Man, your butt is so smooth and hairless, I think I might name you twinkie cheeks!
Twinkie Cheeks: shut up, miron. Don't you know it's un-natural to stare at your homies ass.
(Homeboy's girlfriend is rolling video and spanking her own buns and frothing at the mouth, immediately afterwards runs out and buys a box of twinkies and a french tickler).
Twinnie - A word that has a lot of meaning behind it , your ROD , your diary , one of your closest friends && you will do anything for them ! (said by Trinity && Legend)!!