a person/animal/other organism that does actions/things that are unfavorable and seen by others as stupid, it's also an insult to a person who is pea-brained.
Semi:10+10 is not twenty it don't have ten in it!
Shawn: Semi u fucking dumbass it doesn't need to have that to be twenty
Duke:seriously Semi, did you skip 1st grade or something?
Shawn: Semi u fucking dumbass it doesn't need to have that to be twenty
Duke:seriously Semi, did you skip 1st grade or something?
by blackwhiteman April 7, 2022

Semi-Sweating is defined as a physical phenomenon whereby a homosapien experiences mild perspiration in the upper part of the body but not the lower part.
Homosapiens are prone to semi-sweating.
by Genthiskhan March 11, 2013

attracted to online of the same sex while only attracted to the opposite online
or the other way around
or the other way around
Man: "I watch online gay porn but I still like women"
Man 2: "what the fuck does that mean?"
Man: "it means I am semi-gay"
Man 2: "what the fuck does that mean?"
Man: "it means I am semi-gay"
by randomhermit11 June 9, 2023

A sexuality where someone experiences homophilic sexual and romantic attraction but also qualifies as being on the asexual/greysexual and/or aromantic/greyromantic spectrums.
I label my sexuality as semi-gay, which means I feel attracted to people of the same sex/gender, but I also feel asexual/aromantic.
by Jeppesper March 22, 2024

I would semi your momma
by SANA NEE November 4, 2019

by Marrymariana October 3, 2023

Straight but only towards people who are straight, bisexual, pan etc. (aka people who can like you back).
terms such as half straight can be used as well
terms such as half straight can be used as well
Girl 1: Do you think that Gavin likes me even though im bisexual, I feel like im leading him on and I dont want to hurt him
Girl 2: Don't worry he doesn't like you, he's semi-straight remember
Girl 2: Don't worry he doesn't like you, he's semi-straight remember
by jeena34 July 30, 2021
