f00
In programming, F00 is what you call a variable with a vague name in which you store a color. #F00 is the color code for bright red in simplified rgb hex. Foo is a variable name chosen by lazy programmers who can't come up with better variable names. Plural: f00s Verb: f00ing
The Urban Dictionary Mug

Easy to order and packaged well!!
It's an amazing product!
The mug is a lot of fun and arrived as promised! Thank you
Just what we ordered, arrived in perfect condition, arrived on time! Excellent!
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