Grumba

The material that lies between the testicles and the inner thigh of a human being.

"You have too much grumba for me to blow you."
"Your friend has a grumba look."
"Jesus told his disciples thou shall wash the grumba between thou's thighs."

by Felisha Quana June 19, 2012

Grumba

Any living creatures underbelly. On Bipeds a grumba would be the waist.

I'm going to get you by the grumba.

by WmnRspctr September 09, 2023

Grumba

Grr-u-m-ba

Oh my gosh

You might say grumba to someone being weird or

Why is your hair so crazy? Grumba.

by Lissyloowho January 01, 2024

Grumba

Normally used to name nice math teachers (which aren't a lot). Grumba teachers are nice at exams, likes to do some games during class and are the best teaching.

Teacher: Hello guys I love to play games with you all in the classes!
Student: Oh that is such a Grumba

Teacher: Hello class. Good news everyone aced the test!
Students: Omg Grumba you are the best!

Teacher: Hey, you understood everything?
Student: Yeah because you teach as a Grumba

by Suurii April 14, 2019