1 definition by drinkmylemonade
to put the tips of your fingers and thumb together to make the shape of a duck's head, and inserting it into another person's orifice, most commonly the butthole.
"That bitch was so tight I had to duck her before I could get it in."
"One finger only please, stop ducking me!"
"One finger only please, stop ducking me!"
by drinkmylemonade February 5, 2010