A mike tyson is someone who is very rough and arrogant. They like to fight and stand up for their rights. They can be a good friend because they will always stand up for you when you need it.
person 1: Can I have a pizza?
person 2: No.
person 1: UGHHHH *punches person 1*
person 3: OMG! why did you punch her? Are you mike tyson?!!
When someone gets upset usually about something that everyone else thinks is funny usually while in a drunken stupor, and decides to bite the closest person, usually on the ear. Can be in anger or in a sexual manner.
Aliya: How was your night last night?
Vegas: My night was good but I saw some crazy bitch Mike Tyson a kid. He turned and punched that bitchin the head.
Sexy, gentle man, every girl would love to be his girl. If your not his friend you don't have friends because everyone is his friend. He's also great in bed