That kid that never really does his work in school and spends of his time talking about anything and everything and making people laugh.
Person 1: Oh My God! xD He is SOOO Lachlan!
Person 2: Yeah I know, he nevers does his work but fuck he is funny lol
Person 2: Yeah I know, he nevers does his work but fuck he is funny lol
by The Real Definition Not A bastard :K January 11, 2009

omg is that lachlan? he is daddy material af
by mynackmybacklickmy August 19, 2017

by Kyle345 November 16, 2016

by L337 H4X0R March 15, 2003

Someone with a big Dick.
Girl: damn lachlan thats a big dick
Person 1: do you see that lump in lachlans pants
Person 2: i know it's massive
Person 1: do you see that lump in lachlans pants
Person 2: i know it's massive
by Deez nuts ha got him December 01, 2020

by GArruigfdhhs October 04, 2017
