Top definition
Plillsex (-0.515)
Vigorous anal sex between gay guys incorporating the need of the passive partner to be both filled and ploughed at the same time by the active partner. Can also be used by the active partner. The word ‘plill’ incorporates both words thus allowing for a single utterance to save time and convey an absolute total and urgent sexual need. Generally accompanied by enhancing substances such as alcohol and poppers.
I could really Plill the ass off you.

God, I really need a good plilling.

I'm so horny I just want to be plilled into next week.
by Dawson McBottom June 11, 2007
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