The contracted form of the phrase "come on". Eliminating the space between the two words, the letter "e" and substituting the "o" in "come" with an apostrophe.

Generally used to encourage one to hurry up or follow in one's path.

A celebrity free pass is an agreement between you and your significant other that if you meet said celebrity and there is an opportunity to sleep with them, your partner cannot get mad at you for doing so because you had agreed before hand that this person was your celebrity free pass. It is ideal if both of you in the relationship choose a celebrity free pass so that the playing field is even.

A horrible way to try and convince someone to go along with something or do something.

=Come on.

expressing utter disbelief

To encourage your pals/G’s

Or
To to cum on a clapped bitch

Informal Contraction of "Come On"