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1.
Jokes or remarks relating to a teacher's subject or material, that usually only the teacher finds funny. When the teacher is awkwardly laughing into silence, you know that she has used teacher humor.
Teacher: Today we will be studying pi! Not, not cherry pie! (laughs)

Students: ...

Teacher humor.
by glassjawx November 10, 2010
 
2.
Jokes or remarks relating to a teacher's subject or material, that usually only the teacher finds funny. When the teacher is awkwardly laughing into silence, you know that she has used teacher humor.
Teacher: Today we will be studying pi! Not, not cherry pie! (laughs)

Students: ...

Teacher humor.
by wolf15668 October 24, 2013