If someone were to say they had an "Ultra Mega Neon Fly-Ride Best Friend" it would mean that the two were beyond friends, even beyond best friends. It would mean that these to people like each other. In other words, these people are sus. Ultra Mega Neon Fly-Ride Best Friends are typically of the same gender and usually two boys. However, they could be two people of another gender as well.
Guy #1: "Man, Zach and Jesus used to be Ultra Mega Neon Fly-Ride Best Friends, I don't know what happened."
Guy #2: "Yeah bro, I don't know. But, Krystoff and Avery are Ultra Mega Neon Fly-Ride Best Friends, Just a little less recently."
by Some Weird Random Dude December 21, 2021
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Friend of Savile's

(UK) A person who has or is suspected of having unhealthy sexual ambitions. Derived from Jimmy Savile, a British TV presenter who was exposed as an abuser of hundreds of children after his death in 2012.
A: Who's that fella always hanging round outside the off-licence?
B: Pervy Pete? He gives me the creeps as well - always buying underage kids booze. Friend of Savile's if ever I saw one.
A: Tsk tsk.
by BoneheadedDinosaur November 25, 2013
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On May 24 you must give your girl best friend/feminine best friend your hoodie to show how much you appreciate them
boy best friend: here’s my hoodie and happy
National give your fem Best friend a hoodie day

girl best friend: thank you so much you’re the best friend a girl could ever ask for
by DabiXhawks<3 May 20, 2021
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