What is Poenis?
1.
the latin word for pain. also pœnis.
de poenis inferni et de profundo lacu
See
2.
This is what happens when someone attempts to say the word "Penis" but has fat fingers and mess up resulting in this typo.
MasterGiby: Oh yeah? Well you can just suck a big fat poenis!
mEZEE: he absolutely loves "TEH POENIS"
RBFATAL: WTF?