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ラブホで3回ぐらいバック駐車やり直してる奴おって…
→ “There's a guy at a love hotel who's had to back in like 3 times...”
ラブホ rabuho = love hotel (n.)
で de = at / in (location particle)
3 san = three (numeral)
回 kai = time(s) (counter for events)
ぐらい gurai = about / around (approximation marker)
バック bakkusu = back (loanword from English 'back')
駐車 chū¹sha = parking (v./n.)
やり直して yarinaoshite = redoing / doing over again (v. -te form)
や ya = do
り ri = emphasizer / intensifier
直 nao = correct / straighten
し shi = make / do
て te = connecting particle (gerund)
る ru = continuing action suffix (present progressive aspect)
奴 yatsu = guy / fellow (slang, often derogatory or casual)
おって otte = there is / exists (colloquial negative form of 'iru' indicating presence)
お o = honorific prefix
っ ttsu = geminate consonant indicator
て te = conclusive form of 'aru/iru'
… = ellipsis (indicating trailing thought or hesitation)