when you can see the outline or characteristics of a penis through sweatpants, spandex, short shorts or other pants of the like; head and shaft must be distinct for a full smumf to be in effect.
"Did you see that kids smumf in math class? It was raging."
by smumf detective October 14, 2007
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
Can you define these popular missing words?