look up any word, like blumpkin:
 
1.
The plastic tampon dispensers that once used, have a tendency to wash up on beachs.
Dave and I were going to dive the cove but were deterred by all the crap that washed up on shore, including condoms and beach whistles.
by ab_iron August 04, 2006
 
2.
A plastic tampon applicator, all too often found in raw sewage, washing up on shorelines and beaches
bro, don't go for a walk along the Halifax shoreline, it's stinkin with whitefish and beach whistles
by bogwone July 29, 2008
 
3.
A tampon applicator that is found on the beach.
After the storm the beach was askew with beachwhistles.
by CRW June 12, 2006