Top definition
Adjective. To describe the behaviour of someone not taking part in the spirit of a LAN party.

Background: Word coined by Nexus7 in March 2005 at a LAN party.
Robo and Nexus were being lantisocial by playing Trackmania while the rest of the LAN were playing battlefield vietnam
by Jingles March 19, 2005
Get the mug
Get a lantisocial mug for your boyfriend Manafort.