Fottage
The act of rubbing against other people in a large crowd, for sexual pleasure.
Person 1: Oooo I'm feeling randy.
Person 2: (after being somewhat taken-aback at this spontaneous declaration of randyness) Lets go for a quick fottage in that large crowd of people that have ironically for the purpose of this exapmle formed itself a few metres away from us!
Person 2: (after being somewhat taken-aback at this spontaneous declaration of randyness) Lets go for a quick fottage in that large crowd of people that have ironically for the purpose of this exapmle formed itself a few metres away from us!