Fouahahaw-ha-haw-haw-haw
Native Amerindian laughter. No kidding, this is how they laugh when they are happy or excited. Serious.
Teacher: Congratulations little Standing Bear Jones, you got an A+ studying on the Finals ! You passed High school !
Standing Bear Jones: Fouahahaw-ha-haw-haw-hawwww !!
Standing Bear Jones: Fouahahaw-ha-haw-haw-hawwww !!