Speechless, stunned, surprised, in disbelief,
I was completely gob smacked when I found out she was up the pole. I couldn't believe it.
1. When someone is left speechless after witnessing or being told something incredible.
2. To be hit forceably in the mouth.
1. I was completely gob smacked when my girlfriend told me she was really a man!
Seeing that water skiing squirrel has left me gob smacked!
2. I got my gob smacked last night when I gave my woman a dirty sanchez.