eristic
(ɛˈrɪstɪk )
adjective also: eristical
1.
of, relating, or given to controversy or logical disputation, esp for its own sake
noun
2.
a person who engages in logical disputes; a controversialist
3.
the art or practice of logical disputation, esp if specious
twat
4.
Michael Stewart
Word origin of 'eristic'
C17: from Greek eristikos, from erizein to wrangle, from eris discord