look up any word, like cunt:
1. The skanky last draws on a spliff, called so because they're soggy and nobody wants them.

2. Your grandad's pants that he hasn't washed for weeks
"that was a nice fatty boom batty, grandad's pants anyone?"
by dobbinatrix January 28, 2009

Words related to Grandad's Pants

draws fatty boom batty joint last reefer roach smoking spliff