bumper sniffer
n.— «Department of Public Safety officer Dub Gillum points out the left lane is for passing only by law, and the “bumper sniffer” is following too close and can get a ticket without having an accident.» —“Drivers ‘left’ in lurch” by Burl McClellan Hood County News (Granbury, Texas) Dec. 17, 2004. (source: Double-Tongued Dictionary)
Further reading
A Dallas, Texas, woman and her friends often use the expression All the things to mean something like and whatnot or as a way to signal a kind of mutual understanding, suggesting something similar to the phrase you know. This sense probably comes...
Catina from Abilene, Texas, says her young daughter and her friends fondly refer to each other with the word sigma. The slang terms sigma and sigma male were originally used in the manosphere to denote “an outsider,” and carried a...