1 definition by SingaSaurus(:

1
A person with a large nose who grows bigger everytime one lies
Becky: I went to a concert last night

Beth: Dont be a Genostril I saw you at Chuck E. Cheese with your grandparents and baby cousins
by SingaSaurus(: July 17, 2010
Get the merch
Get the Genostril neck gaiter and mug.