A universal name for crazed person whos views, attitudes or beliefs are outlandish, bizarre and not based in reality.
This book is full of nonsensical conpiracy theories. Who wrote it, Crackey Von Batshit?
The ultimate type of crazy. You can't be more crazy than straight up batshit crazy!
The thing Jack said yesterday was straight up batshit crazy.
A crazy person who fucks dead people
“ that sick bastard is a Batshit Maggot Fucker”
Batshit rude means being completely rude/mean to a someone you are speaking with
Hey you’re being batshit rude