Haaaaoooyeeeahhh!
A scream used when someone is having a good time, usually during sex or when a team wins, but also just because someone wants to be a pain in the ass.
My sister screamed Haaaaoooyeeeahhh! when she saw her crush at the mall.
The whole class yelled Haaaaoooyeeeahhh! when the teacher fell off the ladder.
He shouted Haaaaoooyeeeahhh! in the middle of church during the sermon.