The act of being online on any sort of instant messenger (aim, gchat, facebook chat, etc) during the Jewish Shabbat and not responding to messages.
Jonny: Hey Avi
Jonny: Hellllllllo
*After sundown*
Avi: Hey, I'm back
Jonny: Oh yeah, I forgot it was Shabbat and you were just kreiting.
by *xpac taunt* April 15, 2011
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someone who is very very stingy, generally a mutual friend that has little respect from others.
"Jim went to the bar to get us drinks last night and I gave him 5 bucks and when he returned he asked me for the extra 10 cents.....what a cheap ass"
"Shane went to the bar to get us drinks last night and I gave him 5 bucks and when he returned he asked me for the extra 10 cents.....what a kreitinger"
by Plumber84 December 20, 2014
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