Liam 

A teenage boy who will generally sit around and do nothing. Dosent usually go to school, spends most days playing games like minecraft and Roblox. Is obese and generally dosent see much sunlight.

oh, that person is such a liam.

wow their a liam.

Liam by Sir John l December 7, 2018

Liam 

a lazy smartass that sits infront of his computer all day doing nothing but eating various doughnuts and chocolate bars.

wow, did you hear about kyle? he's being such a fucking liam!!!

Liam by Bri-xx21 November 2, 2008

liam 

a person with a tiny penis

i was givin dis guy head da ova day n he had a propa liam.. tiny b.

liam by MAILYGBID March 8, 2008

Liam  

a small boy who is normally mistaken for a penguin. He may also have a girls voice

a liam is the one who walks past like a penguin and then runs off like a little girl and crys

Liam by Jack Freeman 'flap jack' January 12, 2009

Liam 

To fingerblast someone, normally someone of the opposite sex and of a much older age.
Also refers to someone with absolutely no moral compass or standards with regards to sexual partner and/or sexual activity with said partner.

After a few pints last night I Liamed the hell out of that 60 year old masseuse.

Liam by biggingerbollox March 10, 2017

Liam 

An ugly man who does not know how to read and has at least 4 types of diesases

That LIAM must have a sad life

Liam by grizzy guy May 25, 2017

Liam 

A STUPID FUCKBOI WITH NO FRIENDS WHATSOEVER

“Ew it’s fucking Liam!!1!1!1!”

Liam by Jasiicat January 9, 2018