My favorite is the raised arm peace sign.
I don't over think this, if it's safe, i'll wave however the hell i feel like waving. Otherwise i just give them a 'whats up' nod.
I even get waves from chicks in jeeps.
Originally Posted by aalexander
I'm thinking of getting two of those spring mounted neon plastic "waving hands" and attaching them to my milk crate so everyone gets waved at.