Abbreviation for “Anal Commando;” A title given to a person (typically a male) in an authoritative position who abuses his (or her) power. Said person is typically overzealous and uptight (anal).
Principal McVicker is a real Anal Commando! He has a huge bug up his ass.

The AC gave me another detention in class today.

AC Rimmerman is a real cunt-- he nailed me with another fine today.
by Vaughn Rosenbloom February 27, 2006
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An incompetent Air force band member who bumbles through his extravagantly banal life trying to impress people who clearly don’t want his attention.
"The AC tried to impress me but he's just a good for nothing AC."
by Ollie August 24, 2003
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Ace is a word to describe someone or something that is considered 'very cool'

Ace is also used as a term of sexuality (Asexual)

Ace can be a nickname or name

Ace can also be your partner (girlfriend, boyfriend, etc)

Ace is also a card from card games, the main situation where Ace is used is to describe just the number "1" on a card,
(e.g, an ace of spades)
1: "That was ace!"

2: "Are you gay?"

"Nah, I'm ace."

3: "How are you doing today, Ace?"

4: "Oh, my ace is so cute!"

5: "I have an ace of diamonds up my sleeve!"
by opeaii March 22, 2020
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aced ( past tense ) - got 100% on smth
Now freak out nd I tell you who aced it = I tell you who got 100% on it. SARA
by Cant_be_touched January 25, 2016
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someone who is really close to you.
someone you can relate to.
someone that you can easily talk to.
someone who listens.
someone who really care for you.
someone who share the same interests.
THAT'S MY ACE!

I LOVE MY ACE!
by MYKE BEZZY March 10, 2010
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ace is a mothafuckin awesome ass person, that's nice & keeps it 1hunnid
ace is so cool.
by yaboitoreal123 January 16, 2015
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