A temporary or long-term life-state characterized by lack of ambition, fondness for low cost beer, and a zen-like contentedness absent any knowledge of zen concepts or practices. Jackpine often manifests as the lack of motivation to get up and move from one couch to another.

A boy who roles with the cool kids but is actually hated by every single one in that group, he looks like a sausage and he will always be single , he masturbates over sexy posters every night, if you know a jack you'll probably be stalked by him so watch your back buddy .

A person decending from northern Minnesota's iron range that does all things to satisfy their instantaneous desire. They can be found wearing winter boots year round and carrying multiple guns.

Northern redneck, see also hick

Like a lumberjack, but wilder.