geekin or geeking is simply when some is laughing but when someones is laughing a lot its called "geekin(g) hardocre"
geenin:man I was geekin last night because my borther fell out the window geekin hardcore: I was geekin hardcore when my brother fell for tha girl with no teeth
geekin or geeking is simply when some is laughing but when someones is laughing a lot its called "geekin(g) hardocre"
alt. definition is when a person is high on some drug and is lauhing uncontrollably and/or hysterically
1: Studying very heavily for an exam
2: Obsessing about geeky topics
3: Explaining things with words than non geeks can't understand
1: I've been up all night geeking for my exam
2: We're just geeking over his new phone
3: I couldn't understand a word of it they were just geeking like I was one of them