Mild:
Arse
Bloody
Bugger
Cow
Crap
Damn
Ginger
Git
God
Goddam
Jesus Christ
Minger
Sod-off
Medium:
Arsehole
Balls
Bint
Bitch
Bollocks
Bullshit
Feck
Munter
Pissed/pissed off
Shit
Son of a bitch
Tits
Strong:
Bastard
Beaver
Beef curtains
Bellend
Bloodclaat
Clunge
Cock
Dick
Dickhead
Fanny
Flaps
Gash
Knob
Minge
Prick
Punani
Pussy
Snatch
Twat
Strongest:
C**t
F**k
Motherf**ker