a whale fuck, sealfuck, or chubby troll that you can get not one, not two, not just 3, but 4 fingers into the moment you get her panties off, without even engaging in foreplay yet
That whale Marcy is a four finger fattie, I know because I found out last night after we downed a 6-pack between us.
by Jake March 17, 2004
1 more definition
a large wad of snuff that covers four fingers when taken out of the tin
after a stressful day, i had to pop in a four finger fattie
by mark palmer March 15, 2004