Advanced format ruling
Adhesive Explosive

Card effect (current official text)Before damage calculation, if this card was attacked by an opponent's monster and was in face-down Defense Position at the start of the Damage Step: Equip this card to the attacking monster. Then, during your opponent's next Standby Phase, destroy the monster this card is equipped to.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.