The angry, misfortunate cousin of Leprejack. He is basically the Bizarro World of Leprejack. Both came from opposite, but related families of lumberjacks who breeds with leprechauns.
Leprejack's cousin Lumberchaun comes from the poor, unfortunate, non-talented family of Leprechuan Lumberjacks.
The act of filling a girl's vagina with sticks while wearing a flannel shirt.
"I lumberfucked the hell out of my girl."
"Were you wearing a flannel shirt?"
"No."
"Doesn't count, you just shoved a bunch of sticks in you girls pussy for no reason freak."