Sir Thunderfucs's definitions
This variation of the popular Grundy requires reaching into pants and penetration of the anus with the middle finger (like a reverse bowing ball), followed by an abrupt and forceful jerk upwards.
Your fat mom had to ask me if I wanted a sandwich. So I gave her a “Bunglegrundy” I ripped her open 3 full inches, and wiped my finger off in her hair.
by Sir Thunderfucs May 14, 2019
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