So you can not get it from oral sex.
Can Trich Be Orally Transmitted?
Trich also called trichomoniasis. This is due to a protozoan called Trichmonas. This pathogen cause infection in vagina. Symptoms are yellow discharge with rotten egg smell. This is a STD. In man it causes urethritis but majority of time it is symptom less in males. This infection can not be transmitted orally.