Traditional; typically used in the context of clothing, grooming, and other aspects of one's personal presentation. An item is "trad" if it either (a) was manufactured during the relevant time period, usually the 1930s through 1950s, or (b) is a modern item with design aspects inherited from or complementary with that time period.

Taken in the contest of the song Baby's Got Back by Sir-Mix-Alot he is referring to Florence Griffith Joyner a track athlete in the 1988 Olympics who defiantly fits all the other descriptions of what he likes in women mentioned in that song. Not some soda why on earth would you want to keep your women like a soda anyway?

Adjective used by rock climbers to describe a technique of self-protection or a particular climb which does not involve the use of bolts.

trad is short for traditional, a way of saying somthing is particularly cool or hip. similar to rad.

Someone who believes in the traditional, non-reformist view of Hindu dharma, especially as applied to the political aspect of Hinduism, also known as Hindutva.

A skinhead who is not racist, nor vehemently anti-racist (sharp), but is apolitical and interested only in "traditional" skinhead music and culture.

a transsexual chad