Tito Ortiz Rips 'Computer Tough Guys' for Criticizing Fight W/ Chuck Liddell

[[tmz:video id="0_2m638lvf"]] Tito Ortiz is clapping back at the haters killin' him for steppin' back in the cage against Chuck Liddell ... issuing an invitation -- come to my gym and get your ass busted in real life. TMZ Sports talked to "The…