What is Bsf?
1.
"Bull Shit Foursome"
Four friends who often go out together on random crazy adventures and day trips.
Let's go out BSFing this weekend!
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2.
Someone who is a BOOB STARING FREAK. Usually straight guys.
"oh my gosh that chick has got a nice rack!"
"YOU BSF!"
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3.
"Bisexual Foursome"
Four friends who often go out together on random day trips together.
Hey, you guys want to come out on a BSF day out soon?
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4.
How low do you hang?
Ball Sag Factor
How's the BSF today?
5.
inshort, best stranger forever.
bobo, at&t, and deedee are my bsfs!
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6.
Butt-Sex Friday, a time-honored tradition started originally as a joke in the CU that has grown into a near ritual. Simply put, Fridays are set aside for buttsex, feigned or real, and anal activity is less frowned upon.
Cam and Udara had mad BSF last week-Zhe
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