Frottage...like a cross between a cottage and a frog.

Frottage: the technique of creating a design by rubbing (as with a pencil) over an object placed underneath the paper; also :  a composition so made

2

:  the act of obtaining sexual stimulation by rubbing against a person or object

By examining the context in which frottage is used in Zaat we are able to discern it's usage is the second definition.

(pg 146) "... her chest, which stuck out assertively and attracted hungry looks, rude comments, and accidental frottage..."

Beautiful MLA Citation: "Frottage." Merriam-Webster. Merriam-Webster, n.d. Web. 08 Oct. 2014.