zep (
http://definr.com/zep)
n : a large sandwich made of a long crusty roll split lengthwise
and filled with meats and cheese (and tomato and onion
and lettuce and condiments); different names are used in
different sections of the United States [syn:
bomber,
grinder,
hero,
hero sandwich,
hoagie,
hoagy, {Cuban
sandwich},
Italian sandwich,
poor boy,
sub,
submarine,
submarine sandwich,
torpedo,
wedge]