Twitter troll, often (5)
I believe the answer is:
hater
(Other definitions for hater that I've seen before include "One who shows intense dislike" , "I really can't stand" , "Antipathetic type" , "One disliking" , "Person showing animosity" .)
I believe the answer is:
hater
(Other definitions for hater that I've seen before include "One who shows intense dislike" , "I really can't stand" , "Antipathetic type" , "One disliking" , "Person showing animosity" .)