You have anal sex with a female (or male if that's your preference) then she (or he) farts the cum back out into your mouth. Upon doing so you drink it all.
John and Sarah had an interesting relationship, they played many twisted sexual games. Their favorite sexual game was to insert gold fish into each others ass holes
By Michaela
Feltcher
A person who drinks cum from his/her partner's asshole usually via an auxillary aparatus such as a straw or radiator hose.