Top definition
One's penis. Usually refering to one's penis that is larger in size than the adverge fellow.
1)Julie seems to really admire Samuel's longfellow.

2)Stephen's longfellow petruded outwards greatly from his slacks, and everyone at the party seemed to notice.
by Giordan D April 12, 2006
Get the mug
Get a Longfellow mug for your buddy Manley.
3
if idiots could fly, this place would be an airport
person 1: what school do you go to?
person 2: longfellow
person 3: fucking narc
by Litle litle louoooo June 13, 2018
Get the mug
Get a longfellow mug for your mate Yasemin.