look up any word, like cleveland steamer:
 
1.
What one person says to another in order to motivate them in to trying to succeed in a task in a comical way.

Can also be used to disparage in certain situations or contexts.
1
D: hey b I dont know about doing this.

B: Hey! Dont poop. You got this

D:(chuckles) maybe your right man.
2

Dont poop so much. Your fucking your life up.
by dicktheimpaler June 18, 2014