Top definition
When three people consisting of two males and one female have a three way in a different state or country. The first word, philly, can be replaced with any city, state/province, or country name in which the people are having intercourse.
- Hey I'm from (country name)
- Really so are my friend and I
- You two are males and I am female and we are all in (country name)

- We should make a Philly sandwhich sandwhich

^

|

|

(Country name)
by Isbguy July 18, 2011
Get the mug
Get a Philly sandwhich mug for your bunkmate Jerry.