GDROMB 

Get Down, Roll Over, Make Babies

It was nice sorta knowing you in biology even though you hung out with different peeps then me. Have a Beachin summer, KIT , GDROMB!

GDROMB by higbeeh March 20, 2011

grombu

A person who likes to spread butter in their butthole, dump on bread and eat it. Also refers to someone who has a monotone voice and uses animal sounds to express themselves.

Look at that crazy Grombu.
Eat my shit its Grombu has joined the channel.

grombu by anonobono December 15, 2007

grombler

In the act of grombling, the one who transfers the feces.

I love to gromble, but only if I can be the grombler.

grombler by Fat Fuck Frank April 8, 2007

gromblee 

One who receives the feces in the act of grombling.

I love to gromble, but only if I am not the gromblee. That's disgusting. See gromble.

gromblee by Fat Fuck Frank April 8, 2007

grombie 

Grombie: an unidentified grainy deposit that mysteriously appears on a glass of water left overnight on a bedside table.
Plural, Grombies

Why is my glass covered in grombies? What are those Grombies? Please someone tell me why an untouched glass will accumulate mysterious Grombies overnight?

grombie by Jimbob_moriarty September 25, 2013

grombully 

Noun. One who forces another into the act of grombling. See gromble.

I really wasn't into it, but Andrew made me do it anyway. He's such a grombully.

grombully by Fat Fuck Frank April 8, 2007

grombulimic 

Noun. One who receives the feces following the act of grombling, and then throws said feces up.

Jessica loves to gromble, but is scared of getting fat. I suggested she become a grombulimic. See gromble.

grombulimic by Fat Fuck Frank April 8, 2007