Baso, when dat slapper katie gibsons dad moves mad too her at night and creampies her in the arse then gets her mum too eat out the shit and cum mix. Then brother comes when Katie and mummy are scissoring and dad shoves him on da same bed and fucks his arse, then whilst der doing that George sticks his dick in katie whilst mummy sits on katies face... definition done ygm.
by madman600and6 May 18, 2020
by Baybee Becky September 02, 2008
by JJ July 30, 2003
Getting your own mother pregnant, then getting that daughter/sister pregnant. Therefore, it's a sister within a sister. Inception + Incest = Incestion
by Lily69 March 06, 2012
by toxic cowZ April 15, 2018
by Alison Chaynes May 22, 2009
by Holynevil December 18, 2018