Frottage

[Sarah]

[frot], [tribadism], [dry humping], or any other no-penetration body grinding done with or without clothes in public or in private

[Britney]

To induce a sexual pleasure by applying ones body to anothers. The process may occur in an undulating motion or during general perambulation. The process is especially popular at music concerts and at night clubs see [moshing].
Frottage is often referred to as Dry Humping.

[Tanya Shivari]

Rubbing the cock with another cock to blow a wad. It usually ends up in a big ole mess of cum.

[Mark Zuckerberg]

The act of humping another person through both of your clothing. Often used by lesbian lovers as well as straight people at clubs.

[Tanya Shivari]

to rub your clothed body against another person for sexual pleasure, without their knowledge

[PussyCat]

The sacred art of [Frot] or [Frotting].

[Tanya Shivari]

sex with your clothes on

[Donald Trump]

When 2 guys rub their dicks against each other.
Its kind of hot :3
Usually you wear clothes.

[Sarah]

To commit a sexual act under cover of fabric.

[Jessica]

[frot], [tribadism], [dry humping], or any other no-penetration body grinding done with or without clothes in public or in private

[Julian]

To [rub] body [parts] or [items] together in a sexual manner

[Jason Yan]

The technique or process of taking a rubbing from an uneven surface to form the basis of a work of art.