Is often used on Xangas and when people are dealing with slow computers.
Gahh! My computer just froze!
Gahh! My sister is screwing up the computer!
Gahh! My worh is all screwed up!
Gahh! I'm having such a bad day!
2.) Gahh! I can't wait for this Friday.
3.) Gahh! I want to rip her head off.