go-go boy—(sl.) a performer of erotic dances at a discotheque, striptease club, etc.:
- You know the kind of place—large dancefloor, hot go-go boys, balconies from where you can look down on the crowd.
go-to guy —(coll.) a reliable person to whom one turns for help, information, or support:
- Go see Lewis. He is our go-to guy here who handles all of our technical issues.