Dick that is considered to be foreign in some way - either in terms of country of origin, or simply gettin' some strange.
A simple way to refer to foreign dick without having to name hundreds of countries separately.
Delilah: How was your trip to Europe ?
Pooty: Excellent - I got more Switzerdick than you can shake a stick at !
Sassy : Bitch, did I see you up in the club with some new dude ? What'll your old man say ?!
Naomi : Just a one-off - I jes' needed to get me some Switzerdick.