(This was a means of selecting who was 'it' at tag, tig etc.)

Version 1:

Ip dip dog shit
Fucking bastard, stupid git
You are not it

Version 2:

Ip dip dog shit
You trod in it

Version 3:

Ip dip dation
Corporation
How many buses are in the station?
O-u-t spells "out"

Version 4:

Ip Dip Doo
Doggy does a poo
Cat does a wee wee
Out goes you

Version 5:

Ip dip
Cow shit
Hanging on the line
Wind blew
Shit flew
Out pops...
You
(or, out pops...Y.O.U. are not on)

(General note: 'Dip dip sky blue' was sometimes used for some of these)

Version 5:

Ip dip dogshit
You are not it

(Contributor's note: "If you wanted to extend it, you would say at the end: The black cat said you are not it")