おっかない
Reading
                Kana: 
                おっかない
            
                    
                Romaji: 
                okkanai
            
            Definitions
                    1
                
                frightening; scary
                                                            (Kantou-ben)
                                                    
                                                                                                                
                                Note: 
                                colloquialism
                            
                                                                                                                        
                    2
                
                extreme; exaggerated; huge
                                                            (Kantou-ben)
                                                    
                                                                                                                
                                Note: 
                                colloquialism