Your Significant Other, Date, Wife, Hetero-Life-Mate, etc.

The person that goes along with you to events, or just accompanies you through something like a night out or the rest of your life.

From invitations and guest lists, ie. Gary Applebottom +1.
"i don't have a +1 for tonight..."
"sorry, couples only - put an ad on craigslist"

by pcka February 25, 2009
Get a +1 mug for your mate Vivek.
The lowest possible bid one can make on 'Contestants Row' on the Price Is Right.
Thinking that everyone else overbid, Rob bet $1 for the golf set.
by GTI_Guy September 28, 2006
Get a $1 mug for your daughter Nathalie.
1: in basketball when one fouls someone when shooting and the person shooting scores the basket anyways.

2: the most trash basketball shoe brand you will ever find only found on obese 11 year olds respectively.
Tyrone: anthony just fouled Justin, and Justin scored an and 1.
Justin:OH YEAH AND 1 BABY LETS GO, YOUR TRASH ANTHONY
by Devorstate12 May 04, 2018
Get a And 1 mug for your coworker Rihanna.
also known as number one

means to take a pee.

cf. #2 or number two
Joe: I gotta go over to those bushes.
Jill: why?
Joe: I gotta #1
by fifteen minutes September 08, 2004
Get a #1 mug for your buddy Zora.
This steak is really A-1!

I would like to get an A number 1 secretery for a change.
by Jekaterina March 23, 2006
Get a a-1 mug for your friend Larisa.
Element of punctuation used by morons in place of the period, the full stop, that little dot near the L key. Note: one exclamation point is usually one too many. If you do plan to use more, please take care that you retain muscle control over the finger holding down the right-hand shift key. See also gay speak.
by tara August 11, 2003
Get the !!!!1 neck gaiter and mug.