Top Definition
Hawaiian slang term.

Definition 1: Stop showing off.

Definition 2: Stop behaving like that.
1)Guy 1: I can drive mo faster den you! Guy 2: No ack brah!

2)No ack lydat.
by mynameisdakine May 30, 2005
1 Word related to no ack
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.