I'm sure he heard someone call it an "incursion". His pea brain went to "excursion".

@VeroniqueB99
'Excursion' always remembers me of the #RBMK1000 in #Chernobyl. When the graphite in the fuel rods caused an #excursion aka the core exploded.

(The HBO mini series is amazing. Highly recommended!)

@musevg 😬 yikes... will check it out.