A braggy sort of accomplishment in the game Rainbow Six Seige where you are to go into a casual game and one round kill all five people.
Man, I just got a Casual ace on those noobs.
Acing~ drug term for huffing acetone
"Hey bro we acing tonight?"
"He'll yeah"
A mocking and/or friendly term for an Asexual person
Oh. Who’s this ya brought with you? Come now, Alastor, she’s much too young for you! Oh I’m just kidding. I know you’re an Ace in the Hole
An Ace in the hole is another way of saying asexual
"Now, Alastor, she's much too young for you. Oh, I'm just kidding. I know you're an Ace in the Hole"
An ace in the hole is a phrase that describes someone who holds a large advantage. It is also an innuendo for being asexual.
Rosie: Come now Alastor she‘s much to young for you. Oh I’m just kidding I know you’re and ace in the hole!
Alastor: A what now?