We all remember the scene in Austin Powers when Austin drinks Fat Bastard’s stool sample and he says … “This coffee tastes like sh*t.”
Israelis had koolaid-like drink mixes called זיפ – zip, only their zip tasted like crap. The kids would say “this tastes like תרכיז צפרדעים” which translates to … concentrated frogs.
Zabaj: the Junk in Israel's Trunk 
I’ve never hears that one.
and it should be צפרדעים.
…edited