bis

When a bro is acting weird. Especially when he is with a group of girls.

Dude, you're being a total bis. Chill.

Stop being so bissy, God.

Why the hell do you have to bis all over this place too...

Stop acting like a bis.

by Diesel Nation February 03, 2011

bi

A refutible sexuallity where the person finds both males and females attractive and would have intercourse with both parties or date or be romanticly involved with both parties IS NOT INSTANT POPULARITY! in essence all virgins are bi because of the fact that neither sex has been exchanged that as of late it has become a fad amoung poser emo and goth kids to where people that despise the same sex will say they are for *popularity* within there group

He says hes bi but he never had sex or flirted with a guy

by jimsonisgod September 19, 2005

bi

mandarin chinese for "your mothers privates".

haodoudou1: cao ni ma bi
whiteperson: you want me to fuck my moms privates?
haodoudou1: bi zui

by trevor cao December 10, 2007

Bi

The plural of "bus" according to Latin roots;
Prefix meaning "two;"
"Bisexual" as shortened by lazy people on the internet.

I need to ride multiple bi on my trip to New York.

The bi-annual trip takes place next year.

I'm a lazy fuck who shortens bisexual to bi.

by HolyProphetOfTruth November 24, 2014

bi

used as an alternative to 'by' when typing. Don't know why, don't wanna know why.

Bi the way, she was going to reach home bi 5 am.

by choc0faerie March 14, 2004

bi

a sexual preferance usualy adopted by people with ravenous sexual appetites like me. it means a person who swings both ways when they play for both teams. short for the word bisexual.

bi is such an ugly word...i prefer greedy

by Thomas Bell July 09, 2005

no bi

The bisexual equivalent to "no homo," used in rare cases.

"Johnny, Judy, you both look so irresistibly delectable in those outfits! No bi, hehehe."

by JohnnyLurg February 10, 2012