by Finbarthebad August 18, 2007

Term to define the males undergarments that would typically lift the testicles or gonads. The more effective type are defined as a jock strap
I had a great pair of lower decker knacker jackers on.
His lower decker knacker jackers chaffed his nuts.
His lower decker knacker jackers chaffed his nuts.
by baabaam May 14, 2022

Thon Quine wis richt horny, she wis dripping like a knackered fridge.
Or “dreepin like a knackered fridge “
Or “dreepin like a knackered fridge “
by Sweet JB October 20, 2020

Teacher: morning class hope you are feeling fresh
That kid in the class: Nah fuck that I’m proper knackered today miss
Girl 1: omg me and Ron had suck great sex last night my pussy is SO knackered today
Girl 2: You? Knackered? Is Ron alive then?
Girl 1: He didn’t die completely, but he is at home today
That kid in the class: Nah fuck that I’m proper knackered today miss
Girl 1: omg me and Ron had suck great sex last night my pussy is SO knackered today
Girl 2: You? Knackered? Is Ron alive then?
Girl 1: He didn’t die completely, but he is at home today
by ColgateVagina March 21, 2021

by The knacker tapper September 13, 2021

When you come home after being out all night doing wild stuff with this girl you just met and your brother who’s still up wants you to hang with him and his friends in the computer room, “sorry boys I’m f*cking knackered.”
by McRibbie March 13, 2020

Kick in the knackers, meaning a kick to the testicles of a male. When a boy is kicked in the cock and balls and it hurts like hell, resulting in the boy falling to the ground in pain and rolling around. A kick to balls/knackers is an unfair move.
Jacob and Harry where fighting at school. Harry would have won the fight but Jacob used a kick in the knackers on Harry and Jacob immediately won the fight as Harry couldn’t continue after having his groin attacked so brutally.
by Nutshot pain June 12, 2023
