Yor mom is so stupid, she built a Fractal Skelleton deck.
Her momma is even stupider, she lost.
Your momma is so stupid, Lobomizing her gives her a skill.
Your momma is so ugly, chimera can't merge her with other creatures.
Your momma smells so bad, her opponent starts with 42 poison counters.
Your momma smells so bad, Air Nymph is jelly.
Your momma is so annoying, even a Singularity will attack her.