T Birding 

The sexual act of two men licking a womens vagina at the same time, the T shape comes from the two men being either side

The only way to earn your T bird jacket! T Birding

T Birding by PJ_ February 27, 2011

T birding 

wearing your pants low so the "T" of your thong is visible in back

When JCAHO saw the nurses on 10 Long "T birding", they remarked this is the most casual hospital environment they've ever seen.

T birding by Anon .Y. Mous September 18, 2007