by NBPplaya June 23, 2006
by AAAACCCCKKKK July 27, 2007
ack is another way of saying "meh", but it sounds german. You can say it if youre annoyed with someone. Or, if you don't believe somebody.
by Hannah December 03, 2004
ack is used to describe a boy named Noah. ack basically means “UGH” showing disgust. this term can be used with the name Noah.
“ACK! NO~ACK~ (noack) WHY WOULD YOU DO THAT??
by ackkkk_ May 23, 2020
"your such an ack!!"
by brittany January 07, 2005
by R. Kemp December 03, 2005