jack bastard 

Somebody who is entirely self absorbed and won't do anything for anybody else. Also Sombody who drops another person in the shit.

"dude you just told my wife i'm having an affair, you jack bastard!"

jack bastard by dannyboy1373 December 31, 2007

Jack bastard 

A popular military term to describe a serviceman/woman who is selfish and inconsiderate, whom puts him/herself before others. In short, a person who acts alone and not as a team player.

"Oh I see you've made yourself a cup of coffee, but didn't ask us, you jack bastard "

Alternatively "So you tidied up your own work area for the inspection, but didn't do the rest of the teams who were out in the field? Now they are confined to camp, you jack bastard"

Jack bastard by Stagg-on July 11, 2017

jack bastard 

A Knobhead Football Supporter From Swansea City Who Lives In Dillusioned World, Thinking Their Team Is Great.

Look At Those Jack Bastards Over There, What A Bunch Of Fucking Losers

jack bastard by Teamian December 24, 2008

Jack Bastard 

A Disillusion Football soccer Supporter From A Knobhead Swansea Footballing Culture, Who Supports Shitty Swansea City, They Also Believe They Are More English Than Welsh.

That Jack Bastard Is A Right Knobhead.

Leighton James Is A Right Self Impressing Jack Bastard.

Jack Bastard by Teamian December 14, 2008

Jack Bastard 

A person with any affiliation to Swansea City FC.

Alfred Faithfull is a Jack Bastard.

Jack Bastard by STFCDan2005 May 29, 2021

Jack bastard 

A well known saying in the mpgs ops room at diggers that is said all the time describing a certain serviceman.

You jack bastard matt always looking after yourself and not considering anyone else

You jack bastard matt eat all our expensive biscuits and then bring cheap rich tea in

You jack bastard matt let everyone else do all the work and then offee to help after it's all done

Jack bastard by 5IC August 25, 2017