And (sorry for all the posts), here’s a reference to it in 2002. It seems that it’s around 2004-2005 that it begins to gain currency on the Internet.
There is an entire sub-sub-genre of BDSM porn devoted to lesbian cunt punting. Ah internet, what can’t you do.
It just warms my heart that Urban Dictionary has become an actual, useful thing for citing when slang terms came about. Love it!
Now let me get back to reading more about “brown ice” (don’t look it up).