Pitching the tent

When someone gets a boner and it causes their pants to perk up in a tent like shape

I couldn’t come up in front of the class because I was accidentally pitching the tent

pitch a dick

Verb; To react (or overreact) in an ungraceful and panicked manner to an unexpected occurrence, much as one would if a dismembered dick was dropped into their hand without warning.

"The second I saw all those bears, I pitched a dick right out of there."
"Pitch a dick, lads! It's the police!"

Swinging at the first pitch

Jerking off to the first scene in a porn without checking out the rest of the scenes first

Damn, the intro to Big Tit Ass-Munchers 2 had me swinging at the first pitch

Pitch and Miss

A term used to describe the result of a useless salesman.

joe: did suicidal george sell his 3pm lead.
luke: did he fuck, pitch and miss, george couldn't close his mothers coffin.
joe: re-ap it and send in the swan.

high-pitched sex sounding

making high-pitched sounds during sex like the richest female singers.

The Hollywood actress was high-pitched sex sounding during her scene in a film.

pitched slapped

When you get slapped so hard by the sick beat

Omg She just pitched slapped me with her tonsils

Pitch me some balls

It's a term that is used mainly by softball girls as a funny way to say they want you to put your balls in their mouth

Hey babe maybe you can pitch me some balls after practice