Top Definition
Someone who actually thinks he is mr. perfect.

Someone always ackin' like he knows too much and always actin' too perfect.
Maan, i didn't like Jay yesterday, cus he emberassed me infront of people actin' like he knows too much.

Jay was actin' to perfect like his name was Mcperf.
by Screwmatic July 18, 2008
1 more definition
5 Words related to McPerf
Someone who actually thinks he is mr. perfect.

Someone always ackin' like he knows too much and always actin' too perfect.
Maan, i didn't like Jay yesterday, cus he emberassed me infront of people actin' like he knows too much.

Jay was actin' to perfect like his name was Mcperf.
by Screwmatic July 18, 2008

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