put arm under

When a girl with saggy tits sends you a nude and has her arm holding her tits with her arm so that they don't drag.

Dude, she captioned it put arm under. LOL

Putting the cereal in first

Putting the cereal in first is the wrong way to do it and if you do you should be banished from society and doomed to live in an eternal hell. Putting the milk in afterwards makes the cereal soggy and is generally frowned upon by people who have A BRAIN.

Random guy: Hey dude you look shook what happened
An intellectual: Oh nothing, I just saw some weirdo freak DEMON putting the cereal in first.

give put me

a phrase used by @94STILLINLOUVE on twitter.
(who has a very sexy layout i might add)

'someone give put me on the urban dictionary now '

Put up a spine

When a spineless person puts up a front.

"Way to put up a spine, you coward!"

Put the pretzels on the wall

To think outside the box; something totally unexpected and different.

Person 1 "Hey man, the professor is insane!"
Person 2 "yeah he really put the pretzels on the wall with that one!"

put you deep

to become aware or hip of what's happening, typically to introduce an important happening

Let me put you deep on something..,

Putting out cones

What one tells their wife they are doing when one is actually scoping out babes at Pumpkin Fest.

Hey, Jim where have you been for the last 3 hours.

Sorry, Mar, I’ve been putting out cones.