jackalacking
Sitting around like a sack of potatoes, not doing a single thing and being absolutely miserable about it.
He was jackalacking on the couch all day, eating pizza and watching cartoons like he was 8 again.
She was jackalacking during the entire class. Her teacher even gave her a detention for being too lazy to move.
He was jackalacking at the party, just sitting in the corner like he was hiding from the world.