This is a predetermined friend or associate who's sole interest is running block at casual events or outings for a socially challenged individual creating an otherwise unlikely opportunity for that said individual to hook up with hottest of the species of the opposite sex; a ringer.
Alli ran wingman for her shy buddy Jason by ordering drinks at the bar by this totally cute girl. She commented on the girls outfit with high accolades of fashion then took a call leaving Jason to pick up the convo & run with the ball.
The friend who enables your goal of having sex with a hot chick by distracting and or having sex with the either "Fat, Ugly, Annoying, bitchy friend." These above statements can be by themselves or an any combination to explain the "wordCock Blocker\word" Talked about above.
I was all up on this bitch on the dance floor and if it was not for my wing man taking her fat ass friend to Denny's I would have never been able to bang that bitch.
Bud-Light presents Real American Heros Today we salute you Mr. Wingman. Only you can turn you buddies dream into a reality, by screwing her fat cock-blocking friend, so crack open an ice cold Bud-Light, because next time your buddy has to screw the fat chick, We salute you Mr. Wingman!!
A typically less attractive friend brought along on dates to distract the less attractive female. Wingmen sometimes know that they are wingmen, and sometimes not. When they don't, everything is more amusing.
Teresa told me she was bringing her friend Amanda on our date, but Amanda's a bitch so I brought along my rather unattractive friend Cameron as a wingman to distract her.
A male friend who is your right-hand man. He's usually there for you, and is there to support you, and is very good at doing so in social situations. He's always there to offer you a wing.
The term originated from it's usage in aviation, and was then used to refer to a man who would help his friend get his target woman. The wingman would distract the target woman's friend while his friend went in for the target.
"Dutch is my wingman, he's always there for support."