when one inhales ash from a pipe while smoking marijuana, usually because his or her friend failed to mention the bowl was gone.

The act of performing fellatio to male genitalia right after that same genitalia has performed anal sex. There is no exact time frame that the penis must transfer from anus to the receiving mouth. See also "ass to mouth." The penis must, however, enter the mouth for fellatio while it is still warm from friction caused by the anal sex it has just performed to be considered a "hot lunch."

taking a super massive dump in someones waiting and eager mouth

When a hot and bothered male pinches a loaf off into the gaping mouth of his degraded female counterpart. This is normaly washed down with a few worm shots of the males "duck butter"

to deficate in another persons (ie. partner) mouth.

to recieve a turd from another human.

Lay yourpartener/victim so there nice and comfy! Then stretch over a nice peice of clingfilm over there gaping mouth. Now whip out your ass and take a hefty steamy shit inside there cakehole! Now you must unleash the beast! whap out your turgid veiny meat injection and slam it in there mouth! fuck there mouth untill an explosion of hot shit and creamy man juice fill there throat and mouth!!! trust me and try it its fucking ace!!!