When you and your friend(s) do something collectively dumb or unnecessary for no apparent reason whatsoever.
"We really were suffering from Friendly Hysteria when we screamed and ran away from that guy in walmart."
by Vanillaicecubeeee March 8, 2021
Get the Friendly Hysteriamug. 
A person, usually one of many, who is suddenly your very best friend in the world because you have brought food of some sort into the classroom. Usually gum, birthday cookies/brownies, and doughnuts.
Common phrases include, "Hey, buddy, can I have a piece?", "I'll be your best friend!", and "I'll give you five bucks."
Common phrases include, "Hey, buddy, can I have a piece?", "I'll be your best friend!", and "I'll give you five bucks."
by c-a-m-p-f-i-r-e-s-o-n-g-song14 October 1, 2011
Get the Friendly Vulturemug. Passing gas or farting where the offender produces unrecognizable odor and events continue on as usual
Bob was watching tv with his girlfriend and let out a silent but friendly fart which caused no discernible odor, thus allowing the couple to finish watching the program and bang until the sun came up.
by punkrocklava November 17, 2021
Get the silent but friendlymug. The act of two bros engaging in simultaneous oral satisfaction of each others genitals otherwise known as 69. However, a friendly differs because it is NOT gay, this is due to the fact that it is not a romantic gesture, but simply a method for an enjoyable release.
by GBT and GBJ August 4, 2021
Get the Friendlymug. by T_R November 15, 2007
Get the skittle friendlymug. by higglygif May 13, 2016
Get the friendly razzingmug.