The immediate need of a bathroom for the purpose of expelling a bowl movement which has already begun it's exit. Resembling a turtle head poking out. Reference Austin Powers as Fat Bastard in "the spy who shagged me"
I been needing to poop but can't wait any longer! It'sTurtle time!
The state of tiredness that arrives after an energy draining activity such as a big meal or sexual activity. Symptoms include heavy eyelids, slow responses and an overwhelming desire to do absolutely nothing.