A G-rated way to say masturbating.
Guy: Nm. Just got done with happy fun time. ;)
Girl: O.o... wow tmi
noun: This term can refer to any joyous or even nonsensical event.
My girlfriend and I enjoy happy fun times when she gets drunk and aroused.
When the boss leaves, all of the workers immediately revert to happy fun times.
The act of engaging in Medelo
. Also known as surprise sex. a.k.a rape
Tony decided to engage in HAPPYFUNTIME with Courtney, and so he approached her. She screamed with surprise and delight while he ripped her clothes off. And then she realized they were engaging in Medelo . . .
Any time that relates to having a good time. Usually relates to anything involving alcohol and friends.
Billy was at the bar last night, and it was happy fun time.