A hybrid of the words 'bonerkill' & 'terrific', denoting that something is terrific in how much of a bonerkill it is.
"I was talking to this chick last night and she told me she had bieber-fever"
"No way bro! That's seriously bonerkillific"
"No way bro! That's seriously bonerkillific"
by DrThom November 28, 2012
