The process in which a boy gets his friend to dump his gf for him via text messgae the day after they kiss.
Bob : omg , I totally got my friend to dump my gf cuz shes a biotch
Shawn : dude , thats the Asstin effect. ur gay.
Shawn : dude , thats the Asstin effect. ur gay.
by Dont worry , be happy November 1, 2009
Get the The Asstin effect mug.Always getting distracted from your work by another person, even if you are completely uninterested in the conversation. Often, said person is very annoying and idiotic.
by Penile Dentata February 5, 2012
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