Going through the last dungeon in Paper Mario:TTYD twice because the first time you didn't have enough fucking items to beat the last boss. Remember those fucking Ultra Shrooms, man!
Either that, or getting past a freakishly hard section of Halo in legendary mode while playing co-op, only to have your "friend" bash your skull in with an assult rifle from the back and then stick his nuts in your face.
Either that, or getting past a freakishly hard section of Halo in legendary mode while playing co-op, only to have your "friend" bash your skull in with an assult rifle from the back and then stick his nuts in your face.