Fun Suck

A sexual act in which one pleasures your partners phallus by mouth. This act is not to be confused with a blow "job", which involves reciprocity(ie muff diving) . A Fun Suck is performed for the pure enjoyment which comes with applying vacuum like pressure on a limp or erect phallus.

Unselfish and ready for a thrill, Becky threw Chad on the mattress and gave him a good ole fun suck.

Slipendictomy

To stealthily insert one's member into one's partner's orifice, typically occurring in the morning.

I woke up with a raging boner and only 20 minutes to get ready for work. Foreplay would take too long and waking my partner would be bothersome. If I was to deswell my throbbing member, it was critical that I perform the slipendictomy quickly.