(verb). the act of spending all afternoon in bed engaged in carnal acts and then feeling exhausted in a mutually post-coitus state.
I cannot believe we just fizzucked for six hours... I'm so grateful that you're unemployed.
(verb). the act of massively ejaculating in and/or on your lover with penetrating force coupled with equally fulfilling down time.
I kizzamed so freakishly hard after just pounding you to Muzzorgrsky... Playing hooky has never been so nice!