no. you wouldn't.
(depending on the knife) they would either just put in confiscated bin.
but if the tsa were really nice, and you had time, they might let you put it in your check baggage.
will you be requiring a personalized banana hammock?
OR a bedazzled hand sewn banana hammock.
maybe i can interest you in a macramed beaded piece?
no? oh..
well...i'll just be over here.