bum sex

the act of taking somone up the b-m.
or
the act of getting taken up the b-m.
bornbad loves her b-m s-x!
putting someones w-lly up another ones b-m hole. thus b-m s-x. (-n-l penetration). warning! extreme pain!
anna strapped on a d-ld- and gave c-ssie b-m s-x.
word used as general adjective or exclamation, generally for something negative
as in “oh no! i’ve been robbed! that’s so b-ms-x!”
or
“b-ms-x! i’ve been robbed!”
to hobos going at it.
bob-those hobos are going at it
jim-their so cool
bob-i wish i could have s-x with a hobo
jim-mmmm b-m s-x
the english expression “b-m” refers to the b-ttocks. therefore, b-ms-x this side of the pond would refer to -n-l s-x.
hiya love, fancy b-ms-x?
b-m s-x is common a common slang for “-n-l s-x, up the -ss, and just raunchy”. alot of snowboarders like b-m s-x(girls) as you will see a many with stickers. gay people like b-m s-x :. they are gay..and like b-m s-x.

b-m s-x is a great way to p-ss the time as its much more pleasursome for guys than it is for girls. b-m s-x is a common pastime in american houses these days..heck, all houses..
tanner likes b-m s-x from liam, but david likes b-m s-x from billy more
to thrust ones genitles back and forth up a womens -n-s, giving an orgasom. very pleasurable for men, but not women, can be akward if not well lubricated
i want to bone you up your b-m