Capricious Nationalities

As a follow-up to Eric's joke which goes like this:

Eric: Before you enter the bathroom, you're...
Audience: American!
When you're in the bathroom, you're...
Audience: (think, scratch head and/or other body parts) Durrr, we give up!
Eric: You're-a-peein'!

Part 2:

Angie: When you're walkin', you're...
Audience: American!
Angie: When you're runnin', you're...
Audience: Gosh...We give up!
Angie: You're rushin'!