The coveted metaphorical prize/trophy awarded to a gentleman who has recently slept with a woman of a "NOT single" status.
The state of shock and jubilation in which one realises he has porked a hottie with a boyfriend/husband.
Mate...you remember that hottie I went home with last night?...turns out she had a long-term boyfriend!... Spot me a cheeky crook award!
excuse me babes...are you single or am I about to get nominated for a crook award?
seriously? you shagged a married woman? bear with me lad i'll go buy you a pint and bring you your crook award!