When a person (typically a girl) sticks her thumb up man's butthole and flips around his balls between her fingers.
"Ryan just told me that Sarah's flopsy giving abilities are unmatched!
דוא"ל יומי חינם
אימיילים נשלחים מהכתובת firstname.lastname@example.org. לעולם לא נשלח לכם דואר זבל.