A word used to describe the left over reminensce from an old famny pack on the persons genitalia. When the sweat and goo get stuck and then another person finger blasts or fucks that goo on the other persons gentitalia.
how was your date last night with harambe?
Good, there was so much goo left over after he fanny blasted me.
Good, there was so much goo left over after he fanny blasted me.
by Blaster... fanny blaster March 6, 2017
Get the fanny blastedmug.