Sand undertail is a quirky funy skeletun who liks to boogie and make jokes. He has brother named pypryus. He's is aslo quirky and funny haha. they aare skeltons. Sand is short ad wheres a bule jacket with pant. NO SOCK!!! He has blue eyesand is very powerful.
Jacksepticeye: TOP OF THE MORNING TO YA LADDIES. We'll be playing Undertale.. erm I mean Deltarune. Oh guys look its

SAND UNDERTAIL. Thanks for watching, if you liked the video PUNCH that LIKE BUTTON In the face... L I K E A B O S S. See ya on the next Happy Wheels episode.
by I_MAIN_HIGHLANDER April 12, 2019
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The thing that made me and my father commit Lego step
Dumbass:Hey have you heard of undertail? I ship as-
Me: *averagely pulls out nuclear warbomb remote*
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I am goig 2 ply EPIC GAME Undertail nd Unlive sands
by u n d e r t a i l December 7, 2021
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a tag created for undertale porn art
"Since when did sans have a lightsaber dick and undyne being futa?"
"undertail"
by sussysonofabaka January 11, 2022
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