Packing a Trout
Having an unnaturally large penis; One whom carries/packs a big penis as they walk around
Brad: Yo how big is your dick?
Chad: Bro I'm packing a trout how bout' you?
Brad: Damnnnn bro I have a 6 incher at best
Chad: Bro I'm packing a trout how bout' you?
Brad: Damnnnn bro I have a 6 incher at best