sex on weed

I have 4 plants outside and on 1 where I topped it it produce little male pollen sacks it looks like does this mean they are forsure male plants

http://www.cnn.com/2017/10/27/healt...ex.html?utm_source=nextdraft&utm_medium=email (In my best Richard Dawson bark): Survey says! Marijuana users have more sex! So what are you still doing here?! Get busy! Puts a whole new twist on the phrase 'pot head', doesn't it?