the number of sex partners one has had.
Hey sweetie, what's "your number"?
by tl_terry June 18, 2008
To have leverage, control, knowledge, or power over another individual.
You should be scared to death because he's got your number.
by egalore September 2, 2008
a) Learn how to pay your taxes on time, if you don't want the negative consequences or b) learning your multiplication tables by heart.
If you want to flap your own wings some day, you'll need to learn how to nail your numbers, definition a).
by Sexydimma September 12, 2015
Exiting the system. If an inmate has finished their full sentence while in prison, and will have no community supervision in the form of parole, he is said to have “killed his number”.
"When did you finish killing your number?" the policeman asked the convicted felon.
by CynthiaAnne January 30, 2018
An expression to indicate that you're keenly aware of what's *really* going on, and that you're "onto" a person's true intentions, and have direct insight into their thinking.
Down Syndrome Jason: "Hey Katie, wanna hang out after school today?"

Katie "Um...I would love to but...um...I'm really busy today. Maybe some other time. OK? Sorry, buddy. Bye."

DS Jason: But...you said that the last time I asked...I see. I got your number.
by Jazzy Star December 19, 2021
When someone is out to get you or has it in for you!
You banged my girl when you had no business or right to so now I've got your number!
by Rey Moolah September 27, 2017
a common used sentence in the clip "Can i have your number" on MadTv.
oh oh, thats cool, but umm, can i have your number?
by Ryan Ogilvie April 8, 2008