usually referring to tight underwear worn by a well hung male
his underwear was so tight i think hes a plumb smuggler
بواسطة mr.m dog سبتمبر 23, 2009
1 more definition
A pair of pants worn by a male that are extremely tight.
Dude, nice Plumb Smugglers. I can count your pubes through those things.
بواسطة The Hutt اغسطس 25, 2010