Most Helpful Guys
There can be different reasons. Some guys have a grudge against women, some guys are just crude and bullish and other guys are employing a deliberate strategy. Many women don't seem to realise how that strategy works.
Probably for the same reason bitches are mean to Men. Let's be frank and honest here cuz Im drunk..
Both Men and Women who are nasty are naught but boys and girls.
Most Helpful Girl
Degrade, humiliate, bully, manipulate, show off, and hide their own insecurities. Same as women.