The act of preparing a womens asshole for anal intercourse finger by finger until all fingers from both hands are involved in a vigorous "pecking" motion. The participant then resembles a hybrid creature known as a birdy ninja.
"I didnt fit at first so i had to birdy ninja her asshole"
by treazy November 01, 2011
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.Buy the mug