Zebra Jealousy and Med School Practice

I got jealous of the zebras. Sorry, I’ll cut it out. I wanted to practice for my med school test.

Zebra
Test
Self Harm
School
Animal
Medical

Explanation

The humor comes from the unexpected connection between being jealous of a zebra's stripes and the idea of cutting oneself, which is further twisted by the person saying they need to practice this for a medical test, which is absurd and dark.