Cum Doily 

When your having a cheeky wank at your grandparent's house and you need something to catch the load so you grab a designated doily to do the dirty work.

"Quick Nan, pass the Cum Doily!"

Cum Doily by CyberSlooooooth August 11, 2015

Cum shelf doilie 

The decorative pattern of tattoos on the back of a female just above the buttocks, Since the 1980's more commonly referred to as tramp stamps.

He completely covered her cum shelf doilie with his load.

Cum shelf doilie by OldWordsMan May 12, 2015