when a scottish cunt goes on a absolute bender. classified by - not going home between the days Friday and sunday night, more than 5 gram of gear must be consumed, minimum 5 swaggers (eccies), atlas 2 bottles of buck and/or a swift litre of scotlands finest glens (ket, mandy and bubbles also recommended to fulfil your mad yin)
"am going on a fucken mad yin this weekend davie" or "fuck me a need a heavy mad yin after this week"
by malaka mutha December 18, 2016
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