Wood, board, log, etc. [Non-AvE word.]
Tombstony
The look of a surface-mount resistor or capacitor that has been soldered upright, not flat with contact on both sides. Example usage, said on examination of a PCB: “…Nothing tombstony. It all looks great.
Thaitanium
Any low-grade material (metals, plastics) originating from China/Taiwan. See also; “Chinesium
Thumb Detector
Any hammer or mallet-like implement.
Thumb detecting nut fucker
1. An adjustable wrench with builtin hammer head. “If the jaws don’t round it off, the hammer sure can. 2. SH Hammer Head Miner’s Wrench
Titterpated
The state of having found something humorous.
Titty Bit
A small amount. [Non-AvE word.]
T’internets
The internet. [Non-AvE word.]
Tighter than a dick’s hat-band
Tight. Could be used to identify a place that is empty, a person who is wound up, or any number of situations where the word tight is used. Nobody seems to know who Dick was. Apparently he had a tough time keeping his hat on his head. [Non-AvE word]
Threaded carpenter’s nail
Wood screw.