Top definition
Helps you poop when you're constipated.
"I ate the skin off a potato because it has fiber and I'm constipated"
by Awan Awfuqya June 21, 2006
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
2
fibername
Helps constipation.

Protip: Excess consumtion of metamucil fiber will lead to explosive diarrhea before long.
I hadent taken a shit in 3 days so I ate 4 metamucil fiber wafers...all seemed well untill I spent the night sitting on the toilet with lava poop.
by PooMasterFlash October 12, 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