Stinginess, for example saying that the other person should contribute more because they eat meat and you don’t so they should pay more as meat costs more than lettuce.
Meeting me somewhere out carrying a heavy bag and not offering to carry it. Same with shopping.
Smoking, the smell is pungent to a non-smoker.
Inability to get or maintain an erection, instant bin.
Expectation of oral sex or cooking. Mental bin at the point it’s brought up.
Excessive preening after a shower.
Feminine noises during (remotely) sexual activity.
Deliberate hints at money being “not exactly plentiful” for no reason/in fear of potential expenses.
Promiscuity.
Bad grammar.
Presence or mentioning of things like Xbox, PlayStation, football or beer.