1 definition by hollabackgurrrl

1

HARRY POTTER MARATHON;
the long term watching of a movie about a small boy wizard and his magical friends.

Hey guys, are you going to that wicked HPM later on?!

by hollabackgurrrl July 09, 2010

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Get the HPM neck gaiter and mug.

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request