The two part act of sucking
semen out of the anus with a straw while maintaining enough of a vacuum to get the
greasy, and sometimes chunky duckbutter that runs along the
taint.
Being careful not to miss a
drop, and priding himself as a pro at Felching For Duckbutter,
Gabe Athouse aimed his straw and inhaled every last
drop of the load he left as well as the grimy, nutsack buildup.