One who is excessively bitchy to the point of being considered a maniacal robot without feeling.
Emily Frank was a bitchatron all day to me in B.C.I.S.. And now i feel like crap. Thanks.
by D-Roq February 16, 2006
a female or male who is by all means the most rudest, crudest, most annoying mother fucker you will ever come across.
"annet = bitchatron"
by saints and lover February 15, 2007