Used to describe a person who laughs for no reason and kills you if you make fun of them.
That guy is like a senative donkey
by monkey_got_moneys October 31, 2019
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A brand of herbal black licorice breath freshener and throat soother, originally produced in the late 1800s for speakers and performers.
Sen Sen is very strong...
by wendy lane May 23, 2003
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"Do you believe in Sen?"

"All hail Sen."
by rekanK April 2, 2019
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Sen is a great comrade but is often known to drill holes in your walls at 2 am in the morning. Some think that because he is always drilling holes in walls that makes him vadim, no pichat he is not vadim he is a great comrade who will protecc and attacc <3
by taunpichat February 11, 2020
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an emo boy with broken knees who can't pull girls
omg that is such a sen
yeah ikr he can't even walk
by rm2221 September 11, 2021
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Special Educational Needs. Branch of education in the UK that provides accomadations for pupils with disabilities, problems, and gifts. The American equivalent would be SPED (Special Education).
SEN ensures that that all people willing to learn will be provided fairly with an education.
by Amazing AO October 4, 2005
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