That mustache that boys in middle school try to grow.
Wow, that boy over there has a cool grundy.
Nah man, my sister has a better one.
A term used to describe grandma's underwear, maternal underwear or underwear that is largely deemed "unsexy" and "comfortable".
My pregnant wife reached over and picked up a pair of her favorite grundies.
A man with a plan to give you a C! He is most well known for his war crimes during the Vietnam War Era.
He did a Grundy during World War II, what treachery!
Aimlessly wandering through life as if you have no purpose. Strong lack of focus and attention.
I was going to wake up early and just attack life but instead I just kind of feel grundy instead. I grundied my test today and failed miserably.
When you moan about mundane experiences (especially supermarket related) on neighbourhood social media.
My mum loves to Grundy after a trip to the supermarket.
After gettin mudbutt, term used to show advanced stages of the mb , usually after a long day of walkin on the golf course
Ryan: Dude i gotta sit down i got the grundy rash
Homer: dam son i only got the mb