Context: I was in the bathroom using the toilet.  When I looked to my right I saw a huge water bug on the tub wall looking at me.
Speaker 1: I had a terrifying experience what using the restroom yesterday.
Speaker 2: What happened??
Speaker 1: As I was sitting on the toilet I kept hearing a scratching noise.  When I turned to look a huge waterbug had climbed up the tub wall next to me.
Speaker 2: Holy moly! That would have scared me too! Did you kill it?