Funsponge
This word is used when a person sucks up all the fun out of a room and makes the atmosphere really boring
Like the way a normal sponge sucks up liquid
Like the way a normal sponge sucks up liquid
Sean is so dull, he's being a total funsponge.
Sean was being a total funsponge when he started talking about math
Sean was being a total funsponge when he started talking about math