Accidental, unintentional contact between your naked arse-cheeks and another individual's naked arse-cheeks, resulting in a panicked moment of pause, sudden development of perfect posture on bolting upright, butt-hole puckering and the grunted "sorry" cough being elicited. Commonplace at such establishments as gyms or work locker rooms.
Two individuals standing side by side at neighbouring lockers.
Individual One: *turns to the right, bends over*
Individual Two: *turns to the left, bends over*
The practice of being in permanent daytime employment, whilst working private freelance contracts during evenings, weekends and in extreme cases, lunch hours.
Dave isn't coming on our weekendbreak. He's moonlancing this weekend to finish his client's website.
Bob: Ey Willy Billy, who's that lanky blonde over there holding the Sex On The Beach??
Bill: Wouldn't you like to know. That's Moonika... She's wiiiild!! She rejected me straight yesterday.. and poured a mojito over my head.. It's hard being a fat lump of lard.