suffermaker
Someone who will go out of there way to make a friend, frienemy, or girlfriend/boyfriend suffer a little bit. You could be planning some good suffer for later, or constantly stirring up a hot plate of suffer.
Warning: know your limit!
Warning: know your limit!
"Geeze, did u see that dude get mentally owned by his wife?" Other guy, "yeah, she's such a Suffermaker!"