When a gay man decides he's going to let another gay man fuck him. The guy taking the dick up his ass is, in this situation, the bottom whether he is on his back, on all fours or sitting on the dick. Regardless of the position, if the dude's getting plowed he has decided to "bottom out."
Tom got so tired of hearing his boyfriend Will whine about it, he finally decided to bottom out for a change.
when a human,or other living being becomes so stressed or pressured that they stop functioning. This usually lasts for an indefinite amount of time and can be accompanied by a stroke looking face and a loud "buuurrrrrrr" sound that the person makes out of smoke.
The calculus test was so hard that all of the students bottomed out.
The students bottomed out when they saw their AP Physics exam.
The mother couldn't help but bottom out when she aw how high her bills were.