Spill Proof Mug

spill
A quantity of liquid that has spilled or been spilled
liquid that is spilled; "clean up the spills"
flow, run or fall out and become lost; "The milk spilled across the floor"; "The wine spilled onto the table"
A fall from a horse or bicycle
An instance of a liquid spilling or being spilled
cause or allow (a liquid substance) to run or flow from a container; "spill the milk"; "splatter water"

proof
Make (fabric) waterproof
make or take a proof of, such as a photographic negative, an etching, or typeset
proof(p): (used in combination or as a suffix) able to withstand; "temptation-proof"; "childproof locks"
Proofread (a text)
any factual evidence that helps to establish the truth of something; "if you have any proof for what you say, now is the time to produce it"
Make a proof of (a printed work, engraving, etc.)

mug
A large cup, typically cylindrical and with a handle and used without a saucer
A person's face
rob at gunpoint or with the threat of violence; "I was mugged in the streets of New York last night"
The contents of such a cup
the quantity that can be held in a mug
chump: a person who is gullible and easy to take advantage of