1) Agricultural college student 2) Animal husbandry major 3) Big 12 athlete 4) Big Twelve athlete 5) British slang for a marble 6) College station athlete 7) College Station player 8) College station student 9) Cow college student 10) Farming major 11) Farming student 12) Kyle Field athlete 13) Kyle field player 1) Taw 
Aggie is British slang for a marble.
agate (def. 2).