Definitions by daydemon

Grump Dumpster 

Someone who is grumpy and collects a lot of grump to dump on you. Has the negative connotations of the similarly pronounced "cum dumpster". They have grump all over their faces.

I wasn't trained in my job correctly and now all these grump dumpsters are coming down on me.

Grump Dumpster by daydemon March 5, 2013