Define Matric-imposter Syndrome Meaning

Matric-imposter Syndrome
When a guy age 13-16 criticizes 17/18 year olds for dating a grade 8 girl...But when they themselves turn 17/18 they immediately start being attracted too the grade 8 girls

“I heard he was talking too the gr8 girls.”
“Seriously?He always used too make fun of the older guys who were dating grade 8 girls! Another case of Matric-Imposter Syndrome I guess”
By Ernestine