1 definition by trillestchic
when your dick is so numb from fucking all night your pelvis is thrusting in a repetitive motion from habit
Jenny: OOOOOh yeeeaaah! uh! harder!
Bob: Sorry honey, i forgot you were there, im on autofuck right now.
Bob: Sorry honey, i forgot you were there, im on autofuck right now.
by trillestchic May 28, 2008