Hilarious photos show cheeky grandads who are proud to be growing old disgracefully

Getting older doesn't necessarily mean getting more serious, as these cheeky grandads have proven.

Funny snaps compiled by show there is still a lot of fun to be had when you're old and grey, and - from rebelling in art class to dressing up as Batman to make their grandchildren giggle - these pensioners know how to pull a prank.

Here are the funniest grandads happy to be growing old disgracefully...

One grandad decided he'd look finger-lickin' good dressed up as KFC mascot Colonel Sanders

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This pensioner definitely wasn't a fan of art class, and wasn't afraid to let his teacher know

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This grandad does not give a f***

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We bet this guy is extra-popular with his grandchildren

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This elderly technology fan took big-screen to the next level

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One pensioner thought it would be hilarious to prank his wife... and likely lived to regret it

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This lad proved that moving to a retirement home had actually boosted his popularity

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This grandad had some nice and relaxing plans for his 95th birthday...

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The T-shirt says it all.

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This Star Wars loving pensioner went all-out for Halloween

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... and this grandfather really went to town for a Medieval wedding

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This grandfather got much closer to nature in his old age

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One happy guy proved he still has a way with the ladies...

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We do NOT want to mess with this grandad (or his dog)

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This grandad put plenty of time into his message to his grandson

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This grandfather can clearly still keep a secret

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He's ready to rumble... and so is SpongeBob

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This lad knows exactly how to shut down haters...

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