A euphemism for female genitalia. Sometimes preceded by 'furry' - see also vagina,vaj,minge,cunt,twat,pussy,punani,poonani, and flange.

its what girls have in addition to their back bottom and sometimes wee comes out of it and sometimes vagina fluid comes out of it and sometimes babies come out of it and if a boy loves her then sometimes he will put his willy inside her front bottom and 9 months later she might have a baby come out of it and sometimes people like to touch their front bottom and put their fingers inside it and tickle it and sometimes other people will put their fingers inside or lick it

Front bottom is a slang word which references the similarity of appearance which exists between a female's external genitalia and buttocks

A ladies vagina

A penis.