To invite to come on, allure, incite; fig. to encourage the growth of, bring on. 
                                                                                                                                                                                                
                                            
| Example | Meaning | 
                                                                                                             
 And this girl she goes around calling on people, and the second some raises a fist, you got three guys right behind her, ready to defend her. Like what's the point of that. That's a cry to help to me. So one day she was actually calling on this one guy, and this guy ridiculously built for a- especially grades- grade eight- especially for someone who's like twelve years old- thirteen, fourteen I guess, I-don't-know. And she's calling him on and this is the f-- the most ridiculous thing I've ever seen.   | 
 To challenge to fight.  |                                                                          
                                                                                                            
                                                                                                                            
                                            
| Example | Meaning | 
                                                                                                             
 'Cause this one frien-- my one friend- when he was calling all on his brother. So he just came in with his hat- Interviewer: He was what- he was what? Speaker: Calling on his one friend's brother. So- but this kid like who was calling on my friend Matthew. He was afraid that he had like AIDs or-something. So he wrapped over his hat over his hand and just went up to him and just started hammering him.   | 
 To challenge to fight.  |