by #1 A DAWG January 11, 2005

When a math is close to, if not OBVIOUSLY easy
or you just don't want to help the person finding the answer
or you just don't want to help the person finding the answer
by TheLittleMe October 4, 2011

by Greg Pruett November 9, 2005

Whatever information that had been told to you, enters your mind and "exits", causing you to forget immediately/after sometime. Often used with ears.
Teacher: Tom, what is the solution to this problem?
Tom: Don't know.
Teacher: Are you even paying attention in class for the past 5 minutes?
Tom: Yes but its 1 in 1 out right now.
Teacher: What do you mean?
Tom: Whatever you said, enters through 1 of my ears and exits throughout the other.
Tom: Don't know.
Teacher: Are you even paying attention in class for the past 5 minutes?
Tom: Yes but its 1 in 1 out right now.
Teacher: What do you mean?
Tom: Whatever you said, enters through 1 of my ears and exits throughout the other.
by joel91 September 5, 2010

by Jim Cal July 29, 2008

Popular add-on to the end of your graffiti crew's(squad, mob, posse, clique, gang, etc...) acronym name. Identifies your squad as number one (or at least u think so). Popularized on the east coast (philadelphia area) in the 1990's. Commonly written on walls directly after the name of your crew. Not designated for strictly graffiti gangs, but also written by gangs that graffiti (these are two very different groups of people).
BSB.1. (Broad Street Bullies #1). MGM.1. (Mayfair Graffiti Mob #1). TBT.1. (The Best Thieves #1). JMA.1. / TSN.1. / AIA.1. / MFR.1./ etc... (Names given are fictional, but illustrate how this add-on is used.)
by kingkiroskerockdoe September 10, 2010

by Oweethea April 19, 2021
