Sexual thoughts or actions, especially those involving necrophiliism, pink fluffy handcuffs, or any sort of playtime done prior to marriage. EXCEPTION: when Jesus says it's ok or when the hankypanky is used for the betterment of those around you.
Jack's use of the "vortex" caused her to moan so loud that not even doing it in the RV could hide the fact that the hankypanky was about to get good.
A handjob given in a pandemic. Likely a bit of a concession, in that a blowjob might have been given if it weren’t for the pandemic and needing to keep one’s mask on.