Foggy Nelson Share definition Flag When a guy cums on a girl's glasses and while trying to wipe it off, she only succeeds in smearing it around more. Nah man, I got a Foggy Nelson earlier and haven't been able to clean my glasses yet. Foggy Nelson by Xevyn June 4, 2011 0 0 Get merch Get the Foggy Nelson mug. Buy Now — $32.95 See more merch