you stick the whole package in the girls mouth
then you slap both hands on both sides of her face
her face then resembles a porpoise...
Person 1: I totally gave Taiquasia the dutch porpoise last night
Person 2: I know I can tell from the bruises on her cheeks man!
by jewboy killah 7000 December 9, 2007
Get the dutch porpoise mug.