lighthouse
To insert your head into a womans anal cavity (rectum) and while up there in the abyss you stick your tongue out and slowly start rotating your body just like a lighthouse.
bro # 1: I would lighthouse her for a full minute if you pay me 1,000 dollars for each second.

bro #2: ew dawg that bitch is fat as hell, and you will suffocate up there

bro #1: I cant help it everyday her butt crack shows, shes teasing me dawg