the cylinder type of filter used in some tobacco pipes in order to cut back on tar inhalation. the result of this also restricts the draw and can make your pipe smell like turd if the filter is left in the pipe too long.

when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life

A make-shift wrapper (e.g., napkin, paper towel, toilet paper) used to keep a pipe from dribbling on your head.