frottage
frot·tage
noun
1.
masturbation by rubbing against another person (as in a crowd)
Origin
From French frottage (“rubbing”), from frotter (“to rub”) + -age (suffix forming nouns).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.