Someone who is good, genuine, nice, etc. See also Sound
That girl bought me a double Aftershock. She's A1.
by Snake March 25, 2006
Get the mug
Get a A1 mug for your mate Paul.
Meaning first-class or grade-A. Often used before an offensive word to emphasize the magnitude of that offensive word. Words that could follow A1 include but are not limited to: cunt, bitch, and slut.
After Sally, the puck-slut, blew Todd and the whole hockey team, he slapped her with his hockey stick and said "Sally you're an A1 bitch!"
by Davíd November 28, 2016
Get the mug
Get a A1 mug for your brother-in-law Bob.
(AKA A number 1) Of the highest rating.
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 the merch
Get the a-1 neck gaiter and mug.
A girl and/or boy that is cute or desirable.
Girl 1: he is so cute.
Girl 2: omg yea he's definitely A1
by Papa Kasper February 20, 2014
Get the mug
Get a A1 mug for your mother-in-law Nathalie.
bbq sauce... but mostly a way to describe how awesome/ great you or something are.
person who is hungry: how is your food ?

you: A1
by Wild Owls Sienna August 08, 2016
Get the merch
Get the A1 neck gaiter and mug.
a-1 is pretty pure, good cocaine. this slang originated in the bay area of california.
Damn, I was blown of that a-1 yola.
by THE BAYS QUEEN ERICA January 11, 2006
Get the mug
Get a a-1 mug for your daughter-in-law Helena.