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Any big or badass animal that protects it's owner, babies or possessions.
1.The Honey badger "PTSD service animal" is a FUCKYOUDOG because when you screw with it's handler it will FUCK YOU UP.

2. The baby girls Lioness pet is a FUCKYOUDOG because when the little boy teased the girl the Lioness took off his arm.

3. When the burglar realised the owner of the house has a FUCKYOUDOG (Rottweiler, Big angry dog) he decided to leave without the loot.
by The Dog Handler June 06, 2018
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