Slagboat

'Slag' (dog,devious,untrustworthy,grass) 'Boat' (face)
A slaggy boat. Somebody considered untrustworthy, reguarly pulling snakey moves on friends and just generally being a c*nt. Hangs about with gangster crowd pretending to be a drug dealer type but never sold a penny's worth.

That paul's a right slagboat - I've got no time for the geezer.

John, you cheeky fu*king slagboat wheres my puff?!?

Slagboat by Jbird86 March 18, 2012

slugboat

Someone who is moving really slowly, or trailing behind a group.

Come on slugboat, we're gonna be late!

slugboat by CoalforChristmas May 4, 2017

slag boat

Whilst a boy is going out with a girl, when with his mates, if one of them asks wheres 'slag boat' they mean where is your girlfriend.
A slang term used to identify your girlfriend.

Andy: " Wheres Slag boat?"
Dave: "She is at home"

Andy: "Your slag boat is getting on my nerves"
Dave: "Sorry mate, i will have a chat with her"

slag boat by bondy boy December 24, 2007

slagbat 

A penis of terrifyingly large proportions.

Glenda : You seem to be walking uncomfortably today Brenda.
Brenda : I didn't realise until too late that he was equipped with a slagbat.

slagbat by Borksley May 24, 2018