A grip may tighten on a male.Logical formLearned from6 sentences. (Ring muscles) may tighten around a groin.Logical formLearned from6 sentences. A chest may tighten at a sight.Logical formLearned from6 sentences. A stomach may tighten with lust.Logical formLearned from6 sentences. Fingers may tighten in a fur.Logical formLearned from6 sentences. Walls may tighten around a cock.Logical formLearned from6 sentences. A chest may tighten with pain.Logical formLearned from6 sentences. (Credit standards) may be tightened.Logical formLearned from6 sentences. A cock may tighten.Logical formLearned from6 sentences. Thighs may be tightened around a female.Logical formLearned from6 sentences. A formula may tighten.Logical formLearned from6 sentences. Vaginas may tighten surgery.Logical formLearned from6 sentences. A hand may tighten around a wrist.Logical formLearned from6 sentences. An election may tighten.Logical formLearned from6 sentences. A male may tighten a rope.Logical formLearned from6 sentences.