Authors:

You can really get poked in the back and not feel it very much, but just a feather around your lips and you really do feel it.

"Pucker up: Scientists study kissing" by Elizabeth Landau, www.cnn.com. February 13, 2009.
You can really get poked in the back and not feel it very much, but just a feather around your lips and you really do feel it.