Top definition
A Mr. Hyde like creature which comes out to play after the excessive consumption of rum.
If a Rum-Billie is seen. Run.
Rum-Billies are particularly fierce to small, hungry girls. They may be put in their place with a harshly-toned 'NO!'.
"Billie, smile for the camera!"

"YOU'RE MUMS ON CAMERA! ITS CALLED FANNY-CAM! You should watch, its quality viewing."

"NO, Rum-Billie!! Get back in your fucking box!!"
by Fossil Boy February 19, 2010
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2
A Mr. Hyde like creature which comes out to play after the excessive consumption of rum.
If a Rum-Billie is seen. Run.
Rum-Billies are particularly fierce to small, hungry girls. They may be put in their place with a harshly-toned 'NO!'.
"Billie, smile for the camera!"

"YOU'RE MUMS ON CAMERA! ITS CALLED FANNY-CAM! You should watch, its quality viewing."

"NO, Rum-Billie!! Get back in your fucking box!!"
by Fossil Boy February 19, 2010
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