Ball So Hard University.
Used in a sentence it to imply that one "balls hard"; in other words, one is very good at playing ball. Possible to use in a metaphorical sense as well.
Origin is Baltimore Ravens Linebacker Terrell Suggs.
"Suggs: Ball So Hard University"
"Dude, all the girls were on me last night. I showed my true BSHU colors, it reminds me of my college days!"
"BSHU ALL DAY!"