When you suck his balls and squeeze his hairy nipples while your Nautical Engineering teacher gives a lecture on hydrodynamics on Zoom.
Dirty Silvia is usually performed in presence of cats and dogs often named Leslie
-Bro what were you doing this morning i could not reach you!
-sorry I was a bit busy doing Dirty Silvia to my parrot
-oh sorry that's completely understandable man i hope you had a reserva especial 1906 bien fria afterwards, what a job
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."