Da Vinci's Cradle (DVC) is the sensational feeling of euphoria and ecstasy in a man's genitals that occurs during extreme falls and especially thrill rides at theme parks.
"Oh hell yes, that ride gave me extreme Da Vinci's Cradle!
"Too bad that the ladies will never experience the awesomeness of DVC."
A 'crawlleague' is a co-worker or colleague whose lack of self-respect and character forces them to spend much of their working life, and their sad, sad social life on their knees.
Employee #1: Wow, that guy seems to be a rising star in your firm. Every time I visit your office he's hanging on your bosses' every word and staring at him with those big doe eyes.
Employee #2: Yeah, my 'crawlleague' is a real tool alright.