This occurs after you have been aggressively having sex with your partner. Once finished with your shaft still hot, from the friction of your cock and nuts pounding puss as hard as it could, your wife or fuck buddy goes down to your manhood and lightly blows on it.
The last beer of the night after drinking whiskey or other libations for multiple hours. Just like the cool down lap that the gym teacher in elementary school would make you walk.
I went out to dinner and had a few glasses of wine then went boozing at some bars. Had to stop and have a cool down beer at a hotel bar before I went to bed.
The opposite of a cool down. When you are at the end of class and the coach says you are going to cool down but in reality it is just 15 more minutes of torture
Before going to sleep in a hot non-air conditioned house - taking a shower, putting a wet wash cloth on your head, and hoping you fall asleep within 10 minutes before you are hot again