Picnic blanket
A combination of spooge and period blood whilst banging a girl on the rag
Andrew gave his girlfriend Julia a picnic blanket yesterday at the party…No ants were reported injured..
waterproof picnic blanket
An obvious euphemism for an outdoor, wet-weather orgy.
Janet and Bill have invited us to a waterproof picnic blanket on Saturday. I said we'd go if we've got nothing on.