Examples can be a parent hugging or patting your shoulders. Or holding hands with your friend or partner. Sexually touching can be defined as light patting or heavy patting where your sex partner will touch you.
It would seem it's equal to "fucking." Based on the lyrics for The Dresden Dolls' "Sing," where some half-deaf music downloaders posted the lyrics as being "There is this thing that's like fucking..." when the booklet and song clearly say "There is this thing that's like touching."
"I was totally fucking a boob..."
"I mean... touching. I'm a 12-year old dumbtouch..."