Gluh

A sound often used by mouthbreathers and pencilnecks while under moderate amounts of pressure. Can be used by non-nerds to call out an awkward situation so as to make the situation not awkward.

1
"Hey Arnie, wanna make out?"
*eyes widen*
"Gluh, sure Stacey"

2
"Hey how are you man?"
"Good yourself?"
"Good you?"
"..."
"..."
"Gluh."