Top definition
When someone feels the need to post on forums just because someone posted before them even though they don't have anything of substance to say.
"Dude, what was Marvin talking about in that post?"
"I don't know dude, just another Shap Sandwich"
by BradGrose July 19, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug