(noun) refers to the act of vomiting (just a little) in your own mouth as you burp. Also known as a "vurp".
I was leaning over to tie my shoe when I had a quack back. I had to swallow real quick before my date noticed.
by uuddlrlrbabastart September 30, 2005
A method of claiming one's seat when one must leave it for a short amount of time. See also dibs, fives. Obscure Northern Wisconsonian dialect.
by Ro-hizzle December 11, 2006
The sound a female makes while giving a blow job on a cock where it is hitting her in the back of her mouth/ throat area.
Candy gave me head last night but only sucked the first few inches. She refuses to bottom out on it and give me that "Quack in da Back ! )
If I was gay or Bi I know Loki would give me the "Quack in Da Back " because he loves sticking things in his mouth and down his throat..
If I was gay or Bi I know Loki would give me the "Quack in Da Back " because he loves sticking things in his mouth and down his throat..
by Dimond D March 13, 2023
You should never pump heavy weights without wearing a body belt – ‘cause you’ll only end up at the outta-whack-back quack, Jack.
by ΔиłĦ☼иצ ߀₡ʞ September 25, 2012
what some people say to ensure that they will get their seat back after getting up; this is a phrase usually used by idiots
by Stacy's Mommy April 10, 2019
Kayne: Quack back
Sarah: (sits in chair)
Kayne: (comes back) Get up I called quack back
Sarah: Dang it
Sarah: (sits in chair)
Kayne: (comes back) Get up I called quack back
Sarah: Dang it
by Thiccboiroy July 02, 2018