Such a beautiful and descriptive word for the inside bottom of the mug.
Also available: Bell End, Cocksucker, Wanker, Fucker, Bitch, Whore, Twat etc
Personalised and made to order by hand.
Can also be written inside the tankard and produced to face outwards for a left or right hander.
NB - the image is of a tankard but the mug is the one at this price!