Straight is one of the moves in Devil May Cry series for various characters. It may have a different name for some weapons, though the execution is similar.
Beowulf (Devil May Cry 3)
Skill for Dante . Must be bought and can be upgraded to level 2. This attack propells the player forward at high speed, making a powerful, knocking punch.
Gilgamesh (Devil May Cry 4)
Skill for Dante. It is used after Draw, a quick backwards dash. It works like a Beowulf move from previous game, propelling the player with a quick punch.
Beowulf (Devil May Cry 4: Special Edition)
Skill for Vergil . Though not called Straight, a similar attack is performed as the finisher of Beowulf Combo B. It makes a fast forward rush, knocking enemies ahead.
Bare Knuckle (Devil May Cry 4: Special Edition)
Thunder Blow is a very similar attack for Trish . It also makes the player go forward and creates a damaging lightning trail.