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The most attractive lead singer of the indie pop band "Foster The People" . They sing songs such as "Pumped Up Kicks" , "Call It What You Want" and "Helena Beat"
Person 1: You know Mark Foster?
Person 2: Yeah he's that sexy guy from the band Foster The People!
by SavannahRamsay January 15, 2012
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A sex god who is also the lead singer of Foster The People. Foster The People is the greatest band known to man.
"Man, I'd fuck Mark Foster any day."

"Yeah, he's a real womanizer."
by ftpftw2626 August 03, 2012
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