Ok I know this is going to sound weird but
"I'm touching myself to the thought of you"
In korean? Thanks ㅋㅋㅋ
If I translate directly, It will be like 당신의 대한 생각으로 감동을 받아요 something like that.
It doesn't sound so natural tho. Well, I would say '너를 생각하면 가슴이 떨려'