A guy who comes to your house, packs up all your junk, sticks it in his big, fat moving truck (in a very orderly fashion), drives it across the country (or town), unpacks it and then has a beer.
Oh man, I hate moving! I'm gonna call up that bald headed bedbugger so my junk won't get wrecked.
A clingy sexual partner who infests your bed at at all times.
Rachel would not leave Alex alone after they had sex, even though he tried to make it clear to her he was not attracted. He began to think of her as a bedbug.