what asc is to jlg. tellin ur friend sweet lines that get the girl to want ur friend so bad that you just go along with it and act all chill while he scores some poon. see other examples of wingman on page.
#1: telling your friend good lines to text a girl and helping him out because he's not real good at talking to the ladies.
#2: a wingman is also intercepting the ugly girl from the hot chick, so that your friend can get with the hot chick.