conversation cutter

A person who always likes to replies with one word responses like "K" etc

Courtney - "Aw what have been upto"

Hone "nothing much"

Courtney "Aw man stop being a conversation cutter"

penis cutter conversation

Used to describe a conversation in which the topics discussed is so secretive -or if any said information is retold- may result in disaster for those discussing.
Derived from the phrase:
"Or I'll cut off your penis, light it on fire, and smoke it."

Remember, this was a penis cutter conversation, if you tell anyone anything, I'll deprive you of your manhood.