It means "very quickly", as simple as that.
Hey man I gotta borrow your car real quick I'll be right back
A commonly used (improper) term annotating a short length of time. Usually no more than 10 seconds
Yo! Real quick, I need your opinion on something.
A phrase used at the end of any sentence to indirectly answer a question (while insinuating an unspoken answer).
Example 1:
Wilson: Hey man, I heard you went home with a girl last night, is that true?
Jack: Real quick.
Example 2:
Nick: Wowww who just knocked me in the game?
Ryan: Hehe real quick.
something to add onto any sentence that makes it boss
yo man, i'm gonna rock ya real quick
bang you out real quick
The act of making a solid decision within the next few days determining ones future.
He ought to decide real quick before the stinkin bird flYs away.
the tension/etc; escalates quicker than expected.
Male student: DEEZ NUTS!
Teacher: You know, (insert name here), I was a lot like you when i was your age.
Male student: Wow, really?
Teacher: Yeah but the difference is i actually got pussy
Male student 2: Wow, 0 to 100 real quick...
to go from good to bad in such little time
their relationship went from 100 to 0 real quick.