It'll take me about 20 minutes to get hard, I just got laid by some chick.
He was trying to find a cure for insomnia.
An elaborate fantasy in which she is in prison and tries to escape by chewing through the bars of her cell.
A man will spend 20 minutes looking for a golf ball.
Co-worker: *Gives 20 minute dissertation on their gastro infection*
It's going to take me a while to get hard, I just got laid this morning."