Rat Whistle Edit Meaning

1.

Urban slag for tampon, specifically for one 'up the chute' i.e. in use.

'Hey Paul could you nip to the shops and get me a Rat Whistle, im bleeding all over the place. Shit better get the extra absorbant ones, my knickers look like a butchers apron.'

See tampon, fanny rag, jam rag, blood, period, pussy, menstruation, vagina, tampax, cunt