in the United Kingdom, an early 1990's amphetamine substance shaped into a small pellet type ball hence name 'rugby ball'.

not as strong as freebase rocks but still a good buzz
hey Holtey, got any of them rugby balls left?
by Emperor Xist February 1, 2006
Get the rugby ball mug.
What Rob the nurse says after a rugby match.

Example: Please get your wet rugby balls off my forehead.
He slapped Rob in the forehead with his wet rugby balls.
by Cheeky Frank June 25, 2015
Get the wet rugby ball mug.
What Rob the nurse says after a rugby match.

Example: Please get your wet rugby balls off my forehead.
He slapped Rob in the forehead with his wet rugby balls.
by Cheeky Frank June 25, 2015
Get the wet rugby ball mug.