What is Hide The Monster?
1.
This is a slang term for the act of having sex.
inserting the penis in the vagina aka hiding the monster
hey what did you two do last nite.
oh we went down in the basement and played hide the monster.
See
Random Words:
1.
when having sex in the woods/forest and a large animal comes up from behind and fucks the one on top in the ass.
Man that fucking douch..