Silly pittings, just because

[Lumpy]

I pit Brad Pitt

I pit cherry pits

I pit gravel pits

I pit-y 'da fool

I pit pit bulls

I pit racing pits

I pit The Pit And The Pendulum

I pit Quatermass And The Pit

I pit pit-hy sayings

I pit pith helmets (they pith me oth)

[Prof.Pepperwinkle]

I pit Pittsburgh

I pit Pithecanthropus

I pit Zasu Pitts (yeah, I’m old)

I pit Pitney-Bowes

[BubbaDog]

I pit terpatter

I pit off more than I can chew.

[Zeldar]

Okay:

armpits
pitter-patter of little feet
Pitcairn Island
pituitary

[Fluffy_PickleSniffer]

Well, this thread is the pits.

[xizor]

I pit the La Brea tar pits.

[Doug_K]

I pit up in my mouth a little.

[Shoeless]

Like Mr. T., I pit-y the fool…