A fork of Rural Dictionary
Petus is a term for a full-grown male who has a penis so small it could be the penis of a fetus.
"That guy showed me his penis in the bathroom. It was so small I'm sure it was a petus."
Alternative to penis... also can be an insult
AHH! She bit my petus. Bob, quit being such a petus
Acronym - People for the ethical treatment of the undead.
Hey, did you guys hear about that group protesting in front of gamestop? Yeah, it's PETU. I guess there's some new zombie shooting game released.
Laying down on your belly (pet in Hindi) and doing something productive (eg. working, texting, reading, studying, etc.)
While I was petuing, the dog jumped on to my back; I can be petuing all day long