shitbull noun2 •(slang, vulgar) Spoonerism of bullshit.'That's shitbull. You can never tell, believe me. / 'The word's bullshit.' — 1981 •(disapproving, vulgar) A pit bull terrier.I went upstairs and got some hamburger and lured pitbull shitbull into my garage. — 1999 formsshitbulls