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1. V. To mentally castrate for the purpose of enjoyment.

2. V. To destroy the mind and soul with unnecessary application of useless utilities. (i.e. calculus)
My calculus teacher decided to Sefton all of us with a mind blowing problem that even he could not solve.
by Seftonman December 01, 2009
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Nov 18 Word of the Day
Treating every relationship like it’s your last and getting super serious with someone you just started dating.
Person 1: who tf is that new chick w alex?
Person 2: idk he's been apocalypsing like crazy
by Plenty of Fish November 10, 2020
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1.a natural born playa
2.a pervert
3.a place in australia
damn hes so sefton!
that sefton bastard grabbed my boob!
by OLD John for the block April 02, 2008
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