The act of farting in a tub of water or a pool, and then eating the bubbles.
I heard Jim likes to do some snerfing in the tub. . that odd motherfucker.
by CHEEZITJEzUs May 06, 2013
the act of people kissing while simultaneously stuffed up
jack and jill are allergic to ragweed but they still are always snerfing each other.
by lwarnos September 06, 2008