1. The
slang terms "drop a duce" orginates from the word duce which means two. Meaning that releasing two seperate portions of fecal matter would be considered "Droping a duce".
2. In
slang terms, restroom activities are represented by numbers. Number 1 being urination & Number two being defication (slang:
shit) Inturn "Droping a duce." Means doing a Number 2.