What is Big Grumby?
1.
Taking a giant satisfying crap.
After Big Bob ate all you could eat tacos at the local bar, his stomach began to gurgle and decided he'd better take a Big Grumby
See
2.
taking a large chew of tobacco.
After landing a 52" pike on his tip up, Chuck decided to take a Big Grumby to celebrate the moment.
See
3.
a disgusting looking vagina
look at her big grumby
See
Random Words:
1.
The sad feeling you get when urban dictionary doesn't accept your word.
Go give Emma a hug; she's suffering from a severe cas..