Your help can be done if you be more precise about what you are asking. Please state what your teacher said to you that you found strange.
He said he wants to put my testicles in a toaster I feel sexually alarmed
Yes, "weird" means something that is strange, unusual, or out of the ordinary.
That is very strange. My maths teacher has been dead for over sixty years
"Weird" can be both an adjective and a noun, but not a verb. As a noun, "weird" refers to something strange or unusual.
Tagalog translation of weird: kakaiba
It might be mixed with lubricant or you might have ate something strange
Strange is someone or something who is weird and the stranger is someone that you don't know.
It's most likely that your teacher was only using that as an expression, and it did not mean anything sexual at all. However, an expression like that is totally inappropriate for a teacher to use when talking to a student. Since it has alarmed you, you should tell your parents or maybe the counselor at school. Your parents or the counselor could talk to the teacher.
they found weird foot prints and took a lot of strange pictures of a tall creature.
Bizarre means strange, weird, or unusual in comparison to something else or a general norm.
No, weird is an adjective, a word that describes a noun. There is an archaic use of weird as a noun, but the meaning of that noun isn't clear. The noun form of weird is weirdness.
strange
It is weird.