Sip your coffee with a sly smile, this 15oz white ceramic mug features an optical illusion design.

At first glance, it looks like wavy lines, but look closer and the hidden message "F This Sh*t reveals itself.  

It's the ultimate subtle swear for those days when you need to vent without saying a word. 
Perfect for home, or gifting to a sarcastic friend. 

This hilarious gag mug is ideal for anyone with a cheeky sense of humour, or anyone who appreciates clever profanity hidden in plain sight.

The bold print wraps around both sides for maximum effect.