Frictional

[Sarah]

Relating to friction; moved by friction; produced by friction;as, frictional electricity. Frictional gearing, wheels which transmitmotion by surface friction instead of teeth. The faces are sometimesmade more or less V-shaped to increase or decrease friction, asrequired.

[Sarah]

Having the anal walls penetrated by the thin but long penis of a tall dutchmen

[Justin Bieber]

connected with friction (= the force that makes it difficult for an object to move along or through something) :

[Cami]

Of or produced by the action of one surface or object rubbing against or moving over another.