A five dollar bill. Comes from suffixing fin with ster. Works particularly well in card games like poker or Acey Deucey as a chant or taunt to encourage the player to bet $5.
When a chick is giving you head, and just before you climax, she brings her palm down onto your penis with extreme force, leaving you unable to attain an erection for weeks.
A teeny little innocent sounding fart with a large odiferous impact. Derived from the Baby Face Finster chararcter in Bugs Bunny cartoons, a ruthless criminal disquise as a cute little baby.
