Tweaching is a slang term for stressed-out teachers who instruct their course while "tweaking" on crystal meth.
"With the end of semester and holidays coming up I'm going to be tweaching all month to relieve some stress."

"Tweaching ruined my career"
by soulshaker425 December 3, 2009
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Verb. When a teacher engages with people on social media, but particularly on Twitter. Can be used either generically, as when any person shares valuable knowledge via social media, or derogatorily, as in mansplaining or armchair educators. Individuals who tweach are called Tweachers.
Universities refuse to pay adjunct professor‘s a living wage, so Dr. Jekyll tweaches as a side hustle.
by iamLoganMI April 10, 2018
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Teaching others how to use Twitter.
I'll be tweaching my peeps on how to formulate an appropriate tweet.
by Tom T. Witter, Tweet E. Byrd August 21, 2009
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