Philly Steamer Edit Meaning

1.

one of the many bums in philly who in the winter time stretches him/herself out on one of the many metal grates in center city with continuous streams of steam coming out of them in order to keep from freezing to death.

hey, that philly steamer want some change, should i give him some? nah....

See philly, bums, trash, steam, philadelphia

2.

Taking a dump on your partner's chest.

While my girlfriend gave me a blowjob, I dropped a philly steamer.